Home / 904,952.92-1,357,408.62-455,553.13

Finding the Fourth Proportional to 904,952.92, 1,357,408.62 and 455,553.13

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Solution

The fourth proportional to 904,952.92, 1,357,408.62 and 455,553.13 is: 683,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,952.92 : 1,357,408.62 = 455,553.13 : x
  2. Step 2: Convert to fraction form
    904,952.92/1,357,408.62 = 455,553.13/x
  3. Step 3: Cross multiply
    904,952.92x = 1,357,408.62 × 455,553.13
  4. Step 4: Simplify right side
    904,952.92x = 618,371,739,755.80
  5. Step 5: Solve for x
    x = 618,371,739,755.80/904,952.92
  6. Step 6: Final answer
    x = 683,319.24

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1.5x scale

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.