Home / 1,553,154.57-2,328,952.39-904,940.24

Finding the Fourth Proportional to 1,553,154.57, 2,328,952.39 and 904,940.24

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Solution

The fourth proportional to 1,553,154.57, 2,328,952.39 and 904,940.24 is: 1,356,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,154.57 : 2,328,952.39 = 904,940.24 : x
  2. Step 2: Convert to fraction form
    1,553,154.57/2,328,952.39 = 904,940.24/x
  3. Step 3: Cross multiply
    1,553,154.57x = 2,328,952.39 × 904,940.24
  4. Step 4: Simplify right side
    1,553,154.57x = 2,107,562,734,755.17
  5. Step 5: Solve for x
    x = 2,107,562,734,755.17/1,553,154.57
  6. Step 6: Final answer
    x = 1,356,956.21

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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.