Home / 1,154,220.88-1,731,418.34-344,541.34

Finding the Fourth Proportional to 1,154,220.88, 1,731,418.34 and 344,541.34

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Solution

The fourth proportional to 1,154,220.88, 1,731,418.34 and 344,541.34 is: 516,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,220.88 : 1,731,418.34 = 344,541.34 : x
  2. Step 2: Convert to fraction form
    1,154,220.88/1,731,418.34 = 344,541.34/x
  3. Step 3: Cross multiply
    1,154,220.88x = 1,731,418.34 × 344,541.34
  4. Step 4: Simplify right side
    1,154,220.88x = 596,545,194,964.18
  5. Step 5: Solve for x
    x = 596,545,194,964.18/1,154,220.88
  6. Step 6: Final answer
    x = 516,837.99

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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.