Home / 1,244,952.04-1,867,898.70-487,334.96

Finding the Fourth Proportional to 1,244,952.04, 1,867,898.70 and 487,334.96

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Solution

The fourth proportional to 1,244,952.04, 1,867,898.70 and 487,334.96 is: 731,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,952.04 : 1,867,898.70 = 487,334.96 : x
  2. Step 2: Convert to fraction form
    1,244,952.04/1,867,898.70 = 487,334.96/x
  3. Step 3: Cross multiply
    1,244,952.04x = 1,867,898.70 × 487,334.96
  4. Step 4: Simplify right side
    1,244,952.04x = 910,292,338,248.55
  5. Step 5: Solve for x
    x = 910,292,338,248.55/1,244,952.04
  6. Step 6: Final answer
    x = 731,186.67

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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.