Home / 877,348.80-1,314,876.60-635,005.87

Finding the Fourth Proportional to 877,348.80, 1,314,876.60 and 635,005.87

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Solution

The fourth proportional to 877,348.80, 1,314,876.60 and 635,005.87 is: 951,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,348.80 : 1,314,876.60 = 635,005.87 : x
  2. Step 2: Convert to fraction form
    877,348.80/1,314,876.60 = 635,005.87/x
  3. Step 3: Cross multiply
    877,348.80x = 1,314,876.60 × 635,005.87
  4. Step 4: Simplify right side
    877,348.80x = 834,954,356,038.45
  5. Step 5: Solve for x
    x = 834,954,356,038.45/877,348.80
  6. Step 6: Final answer
    x = 951,678.92

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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.