Home / 1,133,520.20-1,702,248.60-602,079.20

Finding the Fourth Proportional to 1,133,520.20, 1,702,248.60 and 602,079.20

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Solution

The fourth proportional to 1,133,520.20, 1,702,248.60 and 602,079.20 is: 904,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,520.20 : 1,702,248.60 = 602,079.20 : x
  2. Step 2: Convert to fraction form
    1,133,520.20/1,702,248.60 = 602,079.20/x
  3. Step 3: Cross multiply
    1,133,520.20x = 1,702,248.60 × 602,079.20
  4. Step 4: Simplify right side
    1,133,520.20x = 1,024,888,475,289.12
  5. Step 5: Solve for x
    x = 1,024,888,475,289.12/1,133,520.20
  6. Step 6: Final answer
    x = 904,164.28

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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.