Home / 1,129,211.26-1,690,273.95-595,113.07

Finding the Fourth Proportional to 1,129,211.26, 1,690,273.95 and 595,113.07

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Solution

The fourth proportional to 1,129,211.26, 1,690,273.95 and 595,113.07 is: 890,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,211.26 : 1,690,273.95 = 595,113.07 : x
  2. Step 2: Convert to fraction form
    1,129,211.26/1,690,273.95 = 595,113.07/x
  3. Step 3: Cross multiply
    1,129,211.26x = 1,690,273.95 × 595,113.07
  4. Step 4: Simplify right side
    1,129,211.26x = 1,005,904,119,525.53
  5. Step 5: Solve for x
    x = 1,005,904,119,525.53/1,129,211.26
  6. Step 6: Final answer
    x = 890,802.42

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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.