Home / 1,119,237.12-1,679,351.40-586,631.52

Finding the Fourth Proportional to 1,119,237.12, 1,679,351.40 and 586,631.52

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Solution

The fourth proportional to 1,119,237.12, 1,679,351.40 and 586,631.52 is: 880,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,237.12 : 1,679,351.40 = 586,631.52 : x
  2. Step 2: Convert to fraction form
    1,119,237.12/1,679,351.40 = 586,631.52/x
  3. Step 3: Cross multiply
    1,119,237.12x = 1,679,351.40 × 586,631.52
  4. Step 4: Simplify right side
    1,119,237.12x = 985,160,464,396.13
  5. Step 5: Solve for x
    x = 985,160,464,396.13/1,119,237.12
  6. Step 6: Final answer
    x = 880,207.10

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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.