Home / 1,045,725.79-1,442,909.91-702,060.61

Finding the Fourth Proportional to 1,045,725.79, 1,442,909.91 and 702,060.61

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Solution

The fourth proportional to 1,045,725.79, 1,442,909.91 and 702,060.61 is: 968,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,725.79 : 1,442,909.91 = 702,060.61 : x
  2. Step 2: Convert to fraction form
    1,045,725.79/1,442,909.91 = 702,060.61/x
  3. Step 3: Cross multiply
    1,045,725.79x = 1,442,909.91 × 702,060.61
  4. Step 4: Simplify right side
    1,045,725.79x = 1,013,010,210,615.10
  5. Step 5: Solve for x
    x = 1,013,010,210,615.10/1,045,725.79
  6. Step 6: Final answer
    x = 968,714.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.