Home / 1,072,294.05-1,608,752.39-432,267.49

Finding the Fourth Proportional to 1,072,294.05, 1,608,752.39 and 432,267.49

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Solution

The fourth proportional to 1,072,294.05, 1,608,752.39 and 432,267.49 is: 648,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,294.05 : 1,608,752.39 = 432,267.49 : x
  2. Step 2: Convert to fraction form
    1,072,294.05/1,608,752.39 = 432,267.49/x
  3. Step 3: Cross multiply
    1,072,294.05x = 1,608,752.39 × 432,267.49
  4. Step 4: Simplify right side
    1,072,294.05x = 695,411,357,656.80
  5. Step 5: Solve for x
    x = 695,411,357,656.80/1,072,294.05
  6. Step 6: Final answer
    x = 648,526.73

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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.