Home / 1,123,099.80-1,684,738.02-375,148.44

Finding the Fourth Proportional to 1,123,099.80, 1,684,738.02 and 375,148.44

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Solution

The fourth proportional to 1,123,099.80, 1,684,738.02 and 375,148.44 is: 562,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,099.80 : 1,684,738.02 = 375,148.44 : x
  2. Step 2: Convert to fraction form
    1,123,099.80/1,684,738.02 = 375,148.44/x
  3. Step 3: Cross multiply
    1,123,099.80x = 1,684,738.02 × 375,148.44
  4. Step 4: Simplify right side
    1,123,099.80x = 632,026,840,011.69
  5. Step 5: Solve for x
    x = 632,026,840,011.69/1,123,099.80
  6. Step 6: Final answer
    x = 562,752.16

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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.