Home / 1,575,043.80-2,363,732.10-1,042,387.80

Finding the Fourth Proportional to 1,575,043.80, 2,363,732.10 and 1,042,387.80

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Solution

The fourth proportional to 1,575,043.80, 2,363,732.10 and 1,042,387.80 is: 1,564,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,043.80 : 2,363,732.10 = 1,042,387.80 : x
  2. Step 2: Convert to fraction form
    1,575,043.80/2,363,732.10 = 1,042,387.80/x
  3. Step 3: Cross multiply
    1,575,043.80x = 2,363,732.10 × 1,042,387.80
  4. Step 4: Simplify right side
    1,575,043.80x = 2,463,925,503,508.38
  5. Step 5: Solve for x
    x = 2,463,925,503,508.38/1,575,043.80
  6. Step 6: Final answer
    x = 1,564,353.64

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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.