Home / 1,300,810.59-1,948,691.12-958,632.57

Finding the Fourth Proportional to 1,300,810.59, 1,948,691.12 and 958,632.57

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Solution

The fourth proportional to 1,300,810.59, 1,948,691.12 and 958,632.57 is: 1,436,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,810.59 : 1,948,691.12 = 958,632.57 : x
  2. Step 2: Convert to fraction form
    1,300,810.59/1,948,691.12 = 958,632.57/x
  3. Step 3: Cross multiply
    1,300,810.59x = 1,948,691.12 × 958,632.57
  4. Step 4: Simplify right side
    1,300,810.59x = 1,868,078,771,708.62
  5. Step 5: Solve for x
    x = 1,868,078,771,708.62/1,300,810.59
  6. Step 6: Final answer
    x = 1,436,088.23

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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.