Home / 749,637.99-1,034,509.32-410,106.24

Finding the Fourth Proportional to 749,637.99, 1,034,509.32 and 410,106.24

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Solution

The fourth proportional to 749,637.99, 1,034,509.32 and 410,106.24 is: 565,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,637.99 : 1,034,509.32 = 410,106.24 : x
  2. Step 2: Convert to fraction form
    749,637.99/1,034,509.32 = 410,106.24/x
  3. Step 3: Cross multiply
    749,637.99x = 1,034,509.32 × 410,106.24
  4. Step 4: Simplify right side
    749,637.99x = 424,258,727,470.16
  5. Step 5: Solve for x
    x = 424,258,727,470.16/749,637.99
  6. Step 6: Final answer
    x = 565,951.48

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.