Home / 1,559,340.64-2,337,127.20-759,423.52

Finding the Fourth Proportional to 1,559,340.64, 2,337,127.20 and 759,423.52

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Solution

The fourth proportional to 1,559,340.64, 2,337,127.20 and 759,423.52 is: 1,138,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,340.64 : 2,337,127.20 = 759,423.52 : x
  2. Step 2: Convert to fraction form
    1,559,340.64/2,337,127.20 = 759,423.52/x
  3. Step 3: Cross multiply
    1,559,340.64x = 2,337,127.20 × 759,423.52
  4. Step 4: Simplify right side
    1,559,340.64x = 1,774,869,364,911.74
  5. Step 5: Solve for x
    x = 1,774,869,364,911.74/1,559,340.64
  6. Step 6: Final answer
    x = 1,138,217.86

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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.