Home / 794,415.40-1,191,623.10-715,683.40

Finding the Fourth Proportional to 794,415.40, 1,191,623.10 and 715,683.40

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Solution

The fourth proportional to 794,415.40, 1,191,623.10 and 715,683.40 is: 1,073,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,415.40 : 1,191,623.10 = 715,683.40 : x
  2. Step 2: Convert to fraction form
    794,415.40/1,191,623.10 = 715,683.40/x
  3. Step 3: Cross multiply
    794,415.40x = 1,191,623.10 × 715,683.40
  4. Step 4: Simplify right side
    794,415.40x = 852,824,871,726.54
  5. Step 5: Solve for x
    x = 852,824,871,726.54/794,415.40
  6. Step 6: Final answer
    x = 1,073,525.10

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.