Home / 1,180,776.40-1,771,423.80-582,024.40

Finding the Fourth Proportional to 1,180,776.40, 1,771,423.80 and 582,024.40

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Solution

The fourth proportional to 1,180,776.40, 1,771,423.80 and 582,024.40 is: 873,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,776.40 : 1,771,423.80 = 582,024.40 : x
  2. Step 2: Convert to fraction form
    1,180,776.40/1,771,423.80 = 582,024.40/x
  3. Step 3: Cross multiply
    1,180,776.40x = 1,771,423.80 × 582,024.40
  4. Step 4: Simplify right side
    1,180,776.40x = 1,031,011,874,340.72
  5. Step 5: Solve for x
    x = 1,031,011,874,340.72/1,180,776.40
  6. Step 6: Final answer
    x = 873,164.36

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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.