Home / 910,818.70-1,367,102.85-462,046.30

Finding the Fourth Proportional to 910,818.70, 1,367,102.85 and 462,046.30

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Solution

The fourth proportional to 910,818.70, 1,367,102.85 and 462,046.30 is: 693,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,818.70 : 1,367,102.85 = 462,046.30 : x
  2. Step 2: Convert to fraction form
    910,818.70/1,367,102.85 = 462,046.30/x
  3. Step 3: Cross multiply
    910,818.70x = 1,367,102.85 × 462,046.30
  4. Step 4: Simplify right side
    910,818.70x = 631,664,813,561.96
  5. Step 5: Solve for x
    x = 631,664,813,561.96/910,818.70
  6. Step 6: Final answer
    x = 693,513.22

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Double scale
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1.5x scale

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.