Home / 730,562.45-1,007,523.41-458,655.66

Finding the Fourth Proportional to 730,562.45, 1,007,523.41 and 458,655.66

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Solution

The fourth proportional to 730,562.45, 1,007,523.41 and 458,655.66 is: 632,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,562.45 : 1,007,523.41 = 458,655.66 : x
  2. Step 2: Convert to fraction form
    730,562.45/1,007,523.41 = 458,655.66/x
  3. Step 3: Cross multiply
    730,562.45x = 1,007,523.41 × 458,655.66
  4. Step 4: Simplify right side
    730,562.45x = 462,106,312,285.72
  5. Step 5: Solve for x
    x = 462,106,312,285.72/730,562.45
  6. Step 6: Final answer
    x = 632,534.99

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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.