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Finding the Fourth Proportional to 895,901.70, 1,343,852.55 and 827,472.90

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Solution

The fourth proportional to 895,901.70, 1,343,852.55 and 827,472.90 is: 1,241,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,901.70 : 1,343,852.55 = 827,472.90 : x
  2. Step 2: Convert to fraction form
    895,901.70/1,343,852.55 = 827,472.90/x
  3. Step 3: Cross multiply
    895,901.70x = 1,343,852.55 × 827,472.90
  4. Step 4: Simplify right side
    895,901.70x = 1,112,001,566,720.90
  5. Step 5: Solve for x
    x = 1,112,001,566,720.90/895,901.70
  6. Step 6: Final answer
    x = 1,241,209.35

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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.