Home / 1,248,897.19-1,874,520.60-1,180,640.23

Finding the Fourth Proportional to 1,248,897.19, 1,874,520.60 and 1,180,640.23

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Solution

The fourth proportional to 1,248,897.19, 1,874,520.60 and 1,180,640.23 is: 1,772,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,897.19 : 1,874,520.60 = 1,180,640.23 : x
  2. Step 2: Convert to fraction form
    1,248,897.19/1,874,520.60 = 1,180,640.23/x
  3. Step 3: Cross multiply
    1,248,897.19x = 1,874,520.60 × 1,180,640.23
  4. Step 4: Simplify right side
    1,248,897.19x = 2,213,134,432,323.74
  5. Step 5: Solve for x
    x = 2,213,134,432,323.74/1,248,897.19
  6. Step 6: Final answer
    x = 1,772,070.95

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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.