Home / 1,671,306.30-2,306,402.67-907,359.86

Finding the Fourth Proportional to 1,671,306.30, 2,306,402.67 and 907,359.86

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Solution

The fourth proportional to 1,671,306.30, 2,306,402.67 and 907,359.86 is: 1,252,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,306.30 : 2,306,402.67 = 907,359.86 : x
  2. Step 2: Convert to fraction form
    1,671,306.30/2,306,402.67 = 907,359.86/x
  3. Step 3: Cross multiply
    1,671,306.30x = 2,306,402.67 × 907,359.86
  4. Step 4: Simplify right side
    1,671,306.30x = 2,092,737,203,754.83
  5. Step 5: Solve for x
    x = 2,092,737,203,754.83/1,671,306.30
  6. Step 6: Final answer
    x = 1,252,156.59

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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.