Home / 997,045.60-1,495,568.40-930,123.40

Finding the Fourth Proportional to 997,045.60, 1,495,568.40 and 930,123.40

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Solution

The fourth proportional to 997,045.60, 1,495,568.40 and 930,123.40 is: 1,395,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,045.60 : 1,495,568.40 = 930,123.40 : x
  2. Step 2: Convert to fraction form
    997,045.60/1,495,568.40 = 930,123.40/x
  3. Step 3: Cross multiply
    997,045.60x = 1,495,568.40 × 930,123.40
  4. Step 4: Simplify right side
    997,045.60x = 1,391,063,165,140.56
  5. Step 5: Solve for x
    x = 1,391,063,165,140.56/997,045.60
  6. Step 6: Final answer
    x = 1,395,185.10

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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.