Home / 1,092,377.25-1,507,658.17-657,234.41

Finding the Fourth Proportional to 1,092,377.25, 1,507,658.17 and 657,234.41

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Solution

The fourth proportional to 1,092,377.25, 1,507,658.17 and 657,234.41 is: 907,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,377.25 : 1,507,658.17 = 657,234.41 : x
  2. Step 2: Convert to fraction form
    1,092,377.25/1,507,658.17 = 657,234.41/x
  3. Step 3: Cross multiply
    1,092,377.25x = 1,507,658.17 × 657,234.41
  4. Step 4: Simplify right side
    1,092,377.25x = 990,884,829,967.69
  5. Step 5: Solve for x
    x = 990,884,829,967.69/1,092,377.25
  6. Step 6: Final answer
    x = 907,090.32

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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.