Home / 1,552,340.40-2,328,510.60-755,178.90

Finding the Fourth Proportional to 1,552,340.40, 2,328,510.60 and 755,178.90

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Solution

The fourth proportional to 1,552,340.40, 2,328,510.60 and 755,178.90 is: 1,132,768.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,340.40 : 2,328,510.60 = 755,178.90 : x
  2. Step 2: Convert to fraction form
    1,552,340.40/2,328,510.60 = 755,178.90/x
  3. Step 3: Cross multiply
    1,552,340.40x = 2,328,510.60 × 755,178.90
  4. Step 4: Simplify right side
    1,552,340.40x = 1,758,442,073,546.34
  5. Step 5: Solve for x
    x = 1,758,442,073,546.34/1,552,340.40
  6. Step 6: Final answer
    x = 1,132,768.35

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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.