Home / 1,129,006.14-1,693,509.48-498,362.82

Finding the Fourth Proportional to 1,129,006.14, 1,693,509.48 and 498,362.82

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Solution

The fourth proportional to 1,129,006.14, 1,693,509.48 and 498,362.82 is: 747,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,006.14 : 1,693,509.48 = 498,362.82 : x
  2. Step 2: Convert to fraction form
    1,129,006.14/1,693,509.48 = 498,362.82/x
  3. Step 3: Cross multiply
    1,129,006.14x = 1,693,509.48 × 498,362.82
  4. Step 4: Simplify right side
    1,129,006.14x = 843,982,160,149.53
  5. Step 5: Solve for x
    x = 843,982,160,149.53/1,129,006.14
  6. Step 6: Final answer
    x = 747,544.35

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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.