Home / 1,178,077.20-1,767,844.80-468,031.20

Finding the Fourth Proportional to 1,178,077.20, 1,767,844.80 and 468,031.20

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Solution

The fourth proportional to 1,178,077.20, 1,767,844.80 and 468,031.20 is: 702,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,077.20 : 1,767,844.80 = 468,031.20 : x
  2. Step 2: Convert to fraction form
    1,178,077.20/1,767,844.80 = 468,031.20/x
  3. Step 3: Cross multiply
    1,178,077.20x = 1,767,844.80 × 468,031.20
  4. Step 4: Simplify right side
    1,178,077.20x = 827,406,523,157.76
  5. Step 5: Solve for x
    x = 827,406,523,157.76/1,178,077.20
  6. Step 6: Final answer
    x = 702,336.42

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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.