Home / 1,134,127.80-1,699,223.40-734,562.90

Finding the Fourth Proportional to 1,134,127.80, 1,699,223.40 and 734,562.90

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Solution

The fourth proportional to 1,134,127.80, 1,699,223.40 and 734,562.90 is: 1,100,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,127.80 : 1,699,223.40 = 734,562.90 : x
  2. Step 2: Convert to fraction form
    1,134,127.80/1,699,223.40 = 734,562.90/x
  3. Step 3: Cross multiply
    1,134,127.80x = 1,699,223.40 × 734,562.90
  4. Step 4: Simplify right side
    1,134,127.80x = 1,248,186,468,451.86
  5. Step 5: Solve for x
    x = 1,248,186,468,451.86/1,134,127.80
  6. Step 6: Final answer
    x = 1,100,569.50

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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.