Home / 1,475,793.52-2,213,690.88-1,139,325.40

Finding the Fourth Proportional to 1,475,793.52, 2,213,690.88 and 1,139,325.40

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Solution

The fourth proportional to 1,475,793.52, 2,213,690.88 and 1,139,325.40 is: 1,708,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,793.52 : 2,213,690.88 = 1,139,325.40 : x
  2. Step 2: Convert to fraction form
    1,475,793.52/2,213,690.88 = 1,139,325.40/x
  3. Step 3: Cross multiply
    1,475,793.52x = 2,213,690.88 × 1,139,325.40
  4. Step 4: Simplify right side
    1,475,793.52x = 2,522,114,247,332.35
  5. Step 5: Solve for x
    x = 2,522,114,247,332.35/1,475,793.52
  6. Step 6: Final answer
    x = 1,708,988.56

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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.