Home / 971,938.20-1,458,344.70-341,304.60

Finding the Fourth Proportional to 971,938.20, 1,458,344.70 and 341,304.60

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Solution

The fourth proportional to 971,938.20, 1,458,344.70 and 341,304.60 is: 512,110.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,938.20 : 1,458,344.70 = 341,304.60 : x
  2. Step 2: Convert to fraction form
    971,938.20/1,458,344.70 = 341,304.60/x
  3. Step 3: Cross multiply
    971,938.20x = 1,458,344.70 × 341,304.60
  4. Step 4: Simplify right side
    971,938.20x = 497,739,754,495.62
  5. Step 5: Solve for x
    x = 497,739,754,495.62/971,938.20
  6. Step 6: Final answer
    x = 512,110.50

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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.