Home / 1,335,590.09-1,843,115.88-723,737.50

Finding the Fourth Proportional to 1,335,590.09, 1,843,115.88 and 723,737.50

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Solution

The fourth proportional to 1,335,590.09, 1,843,115.88 and 723,737.50 is: 998,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,590.09 : 1,843,115.88 = 723,737.50 : x
  2. Step 2: Convert to fraction form
    1,335,590.09/1,843,115.88 = 723,737.50/x
  3. Step 3: Cross multiply
    1,335,590.09x = 1,843,115.88 × 723,737.50
  4. Step 4: Simplify right side
    1,335,590.09x = 1,333,932,074,593.71
  5. Step 5: Solve for x
    x = 1,333,932,074,593.71/1,335,590.09
  6. Step 6: Final answer
    x = 998,758.59

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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.