Home / 1,671,160.15-2,306,229.02-907,213.69

Finding the Fourth Proportional to 1,671,160.15, 2,306,229.02 and 907,213.69

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Solution

The fourth proportional to 1,671,160.15, 2,306,229.02 and 907,213.69 is: 1,251,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,160.15 : 2,306,229.02 = 907,213.69 : x
  2. Step 2: Convert to fraction form
    1,671,160.15/2,306,229.02 = 907,213.69/x
  3. Step 3: Cross multiply
    1,671,160.15x = 2,306,229.02 × 907,213.69
  4. Step 4: Simplify right side
    1,671,160.15x = 2,092,242,532,319.69
  5. Step 5: Solve for x
    x = 2,092,242,532,319.69/1,671,160.15
  6. Step 6: Final answer
    x = 1,251,970.10

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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.