Home / 1,671,295.15-2,306,387.30-907,348.71

Finding the Fourth Proportional to 1,671,295.15, 2,306,387.30 and 907,348.71

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Solution

The fourth proportional to 1,671,295.15, 2,306,387.30 and 907,348.71 is: 1,252,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,295.15 : 2,306,387.30 = 907,348.71 : x
  2. Step 2: Convert to fraction form
    1,671,295.15/2,306,387.30 = 907,348.71/x
  3. Step 3: Cross multiply
    1,671,295.15x = 2,306,387.30 × 907,348.71
  4. Step 4: Simplify right side
    1,671,295.15x = 2,092,697,547,972.55
  5. Step 5: Solve for x
    x = 2,092,697,547,972.55/1,671,295.15
  6. Step 6: Final answer
    x = 1,252,141.22

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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.