Home / 962,376.16-1,328,140.72-554,470.62

Finding the Fourth Proportional to 962,376.16, 1,328,140.72 and 554,470.62

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Solution

The fourth proportional to 962,376.16, 1,328,140.72 and 554,470.62 is: 765,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,376.16 : 1,328,140.72 = 554,470.62 : x
  2. Step 2: Convert to fraction form
    962,376.16/1,328,140.72 = 554,470.62/x
  3. Step 3: Cross multiply
    962,376.16x = 1,328,140.72 × 554,470.62
  4. Step 4: Simplify right side
    962,376.16x = 736,415,008,465.65
  5. Step 5: Solve for x
    x = 736,415,008,465.65/962,376.16
  6. Step 6: Final answer
    x = 765,204.96

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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.