Home / 906,551.70-1,360,875.15-486,647.70

Finding the Fourth Proportional to 906,551.70, 1,360,875.15 and 486,647.70

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Solution

The fourth proportional to 906,551.70, 1,360,875.15 and 486,647.70 is: 730,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,551.70 : 1,360,875.15 = 486,647.70 : x
  2. Step 2: Convert to fraction form
    906,551.70/1,360,875.15 = 486,647.70/x
  3. Step 3: Cross multiply
    906,551.70x = 1,360,875.15 × 486,647.70
  4. Step 4: Simplify right side
    906,551.70x = 662,266,761,734.66
  5. Step 5: Solve for x
    x = 662,266,761,734.66/906,551.70
  6. Step 6: Final answer
    x = 730,533.91

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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.