Home / 985,115.10-1,477,672.65-564,044.70

Finding the Fourth Proportional to 985,115.10, 1,477,672.65 and 564,044.70

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Solution

The fourth proportional to 985,115.10, 1,477,672.65 and 564,044.70 is: 846,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,115.10 : 1,477,672.65 = 564,044.70 : x
  2. Step 2: Convert to fraction form
    985,115.10/1,477,672.65 = 564,044.70/x
  3. Step 3: Cross multiply
    985,115.10x = 1,477,672.65 × 564,044.70
  4. Step 4: Simplify right side
    985,115.10x = 833,473,426,567.46
  5. Step 5: Solve for x
    x = 833,473,426,567.46/985,115.10
  6. Step 6: Final answer
    x = 846,067.05

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Double scale
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Similar ratio
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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.