Home / 1,545,308.70-2,317,963.05-1,041,423.90

Finding the Fourth Proportional to 1,545,308.70, 2,317,963.05 and 1,041,423.90

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Solution

The fourth proportional to 1,545,308.70, 2,317,963.05 and 1,041,423.90 is: 1,562,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,308.70 : 2,317,963.05 = 1,041,423.90 : x
  2. Step 2: Convert to fraction form
    1,545,308.70/2,317,963.05 = 1,041,423.90/x
  3. Step 3: Cross multiply
    1,545,308.70x = 2,317,963.05 × 1,041,423.90
  4. Step 4: Simplify right side
    1,545,308.70x = 2,413,982,119,586.90
  5. Step 5: Solve for x
    x = 2,413,982,119,586.90/1,545,308.70
  6. Step 6: Final answer
    x = 1,562,135.85

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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.