Home / 1,154,708.02-1,731,857.91-313,325.38

Finding the Fourth Proportional to 1,154,708.02, 1,731,857.91 and 313,325.38

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Solution

The fourth proportional to 1,154,708.02, 1,731,857.91 and 313,325.38 is: 469,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,708.02 : 1,731,857.91 = 313,325.38 : x
  2. Step 2: Convert to fraction form
    1,154,708.02/1,731,857.91 = 313,325.38/x
  3. Step 3: Cross multiply
    1,154,708.02x = 1,731,857.91 × 313,325.38
  4. Step 4: Simplify right side
    1,154,708.02x = 542,635,037,756.76
  5. Step 5: Solve for x
    x = 542,635,037,756.76/1,154,708.02
  6. Step 6: Final answer
    x = 469,932.68

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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.