Home / 1,042,044.30-1,563,066.45-705,246.30

Finding the Fourth Proportional to 1,042,044.30, 1,563,066.45 and 705,246.30

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Solution

The fourth proportional to 1,042,044.30, 1,563,066.45 and 705,246.30 is: 1,057,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,044.30 : 1,563,066.45 = 705,246.30 : x
  2. Step 2: Convert to fraction form
    1,042,044.30/1,563,066.45 = 705,246.30/x
  3. Step 3: Cross multiply
    1,042,044.30x = 1,563,066.45 × 705,246.30
  4. Step 4: Simplify right side
    1,042,044.30x = 1,102,346,830,516.64
  5. Step 5: Solve for x
    x = 1,102,346,830,516.64/1,042,044.30
  6. Step 6: Final answer
    x = 1,057,869.45

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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.