Home / 992,522.10-1,488,930.77-460,096.95

Finding the Fourth Proportional to 992,522.10, 1,488,930.77 and 460,096.95

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Solution

The fourth proportional to 992,522.10, 1,488,930.77 and 460,096.95 is: 690,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,522.10 : 1,488,930.77 = 460,096.95 : x
  2. Step 2: Convert to fraction form
    992,522.10/1,488,930.77 = 460,096.95/x
  3. Step 3: Cross multiply
    992,522.10x = 1,488,930.77 × 460,096.95
  4. Step 4: Simplify right side
    992,522.10x = 685,052,506,038.15
  5. Step 5: Solve for x
    x = 685,052,506,038.15/992,522.10
  6. Step 6: Final answer
    x = 690,213.86

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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.