Home / 1,688,666.04-2,532,713.76-473,963.91

Finding the Fourth Proportional to 1,688,666.04, 2,532,713.76 and 473,963.91

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Solution

The fourth proportional to 1,688,666.04, 2,532,713.76 and 473,963.91 is: 710,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,666.04 : 2,532,713.76 = 473,963.91 : x
  2. Step 2: Convert to fraction form
    1,688,666.04/2,532,713.76 = 473,963.91/x
  3. Step 3: Cross multiply
    1,688,666.04x = 2,532,713.76 × 473,963.91
  4. Step 4: Simplify right side
    1,688,666.04x = 1,200,414,916,600.40
  5. Step 5: Solve for x
    x = 1,200,414,916,600.40/1,688,666.04
  6. Step 6: Final answer
    x = 710,865.79

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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.