Home / 1,357,531.50-2,037,154.92-758,885.34

Finding the Fourth Proportional to 1,357,531.50, 2,037,154.92 and 758,885.34

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Solution

The fourth proportional to 1,357,531.50, 2,037,154.92 and 758,885.34 is: 1,138,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,531.50 : 2,037,154.92 = 758,885.34 : x
  2. Step 2: Convert to fraction form
    1,357,531.50/2,037,154.92 = 758,885.34/x
  3. Step 3: Cross multiply
    1,357,531.50x = 2,037,154.92 × 758,885.34
  4. Step 4: Simplify right side
    1,357,531.50x = 1,545,967,004,096.87
  5. Step 5: Solve for x
    x = 1,545,967,004,096.87/1,357,531.50
  6. Step 6: Final answer
    x = 1,138,807.46

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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.