Home / 1,207,433.70-1,811,150.55-787,529.70

Finding the Fourth Proportional to 1,207,433.70, 1,811,150.55 and 787,529.70

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Solution

The fourth proportional to 1,207,433.70, 1,811,150.55 and 787,529.70 is: 1,181,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,433.70 : 1,811,150.55 = 787,529.70 : x
  2. Step 2: Convert to fraction form
    1,207,433.70/1,811,150.55 = 787,529.70/x
  3. Step 3: Cross multiply
    1,207,433.70x = 1,811,150.55 × 787,529.70
  4. Step 4: Simplify right side
    1,207,433.70x = 1,426,334,849,296.34
  5. Step 5: Solve for x
    x = 1,426,334,849,296.34/1,207,433.70
  6. Step 6: Final answer
    x = 1,181,294.55

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Similar ratio
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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.