Home / 1,129,980-1,695,431.16-597,358.56

Finding the Fourth Proportional to 1,129,980, 1,695,431.16 and 597,358.56

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Solution

The fourth proportional to 1,129,980, 1,695,431.16 and 597,358.56 is: 896,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,980 : 1,695,431.16 = 597,358.56 : x
  2. Step 2: Convert to fraction form
    1,129,980/1,695,431.16 = 597,358.56/x
  3. Step 3: Cross multiply
    1,129,980x = 1,695,431.16 × 597,358.56
  4. Step 4: Simplify right side
    1,129,980x = 1,012,780,316,316.73
  5. Step 5: Solve for x
    x = 1,012,780,316,316.73/1,129,980
  6. Step 6: Final answer
    x = 896,281.63

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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.