Home / 732,896.28-1,011,503.64-410,628.16

Finding the Fourth Proportional to 732,896.28, 1,011,503.64 and 410,628.16

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Solution

The fourth proportional to 732,896.28, 1,011,503.64 and 410,628.16 is: 566,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,896.28 : 1,011,503.64 = 410,628.16 : x
  2. Step 2: Convert to fraction form
    732,896.28/1,011,503.64 = 410,628.16/x
  3. Step 3: Cross multiply
    732,896.28x = 1,011,503.64 × 410,628.16
  4. Step 4: Simplify right side
    732,896.28x = 415,351,878,526.50
  5. Step 5: Solve for x
    x = 415,351,878,526.50/732,896.28
  6. Step 6: Final answer
    x = 566,726.68

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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.