Home / 1,235,283.38-1,849,702.20-994,079.79

Finding the Fourth Proportional to 1,235,283.38, 1,849,702.20 and 994,079.79

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Solution

The fourth proportional to 1,235,283.38, 1,849,702.20 and 994,079.79 is: 1,488,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,283.38 : 1,849,702.20 = 994,079.79 : x
  2. Step 2: Convert to fraction form
    1,235,283.38/1,849,702.20 = 994,079.79/x
  3. Step 3: Cross multiply
    1,235,283.38x = 1,849,702.20 × 994,079.79
  4. Step 4: Simplify right side
    1,235,283.38x = 1,838,751,570,810.74
  5. Step 5: Solve for x
    x = 1,838,751,570,810.74/1,235,283.38
  6. Step 6: Final answer
    x = 1,488,526.12

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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.