Home / 1,008,034.10-1,512,051.15-534,475.70

Finding the Fourth Proportional to 1,008,034.10, 1,512,051.15 and 534,475.70

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Solution

The fourth proportional to 1,008,034.10, 1,512,051.15 and 534,475.70 is: 801,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,034.10 : 1,512,051.15 = 534,475.70 : x
  2. Step 2: Convert to fraction form
    1,008,034.10/1,512,051.15 = 534,475.70/x
  3. Step 3: Cross multiply
    1,008,034.10x = 1,512,051.15 × 534,475.70
  4. Step 4: Simplify right side
    1,008,034.10x = 808,154,596,832.06
  5. Step 5: Solve for x
    x = 808,154,596,832.06/1,008,034.10
  6. Step 6: Final answer
    x = 801,713.55

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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.