Home / 1,541,898.60-2,313,068.22-477,031.56

Finding the Fourth Proportional to 1,541,898.60, 2,313,068.22 and 477,031.56

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Solution

The fourth proportional to 1,541,898.60, 2,313,068.22 and 477,031.56 is: 715,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,898.60 : 2,313,068.22 = 477,031.56 : x
  2. Step 2: Convert to fraction form
    1,541,898.60/2,313,068.22 = 477,031.56/x
  3. Step 3: Cross multiply
    1,541,898.60x = 2,313,068.22 × 477,031.56
  4. Step 4: Simplify right side
    1,541,898.60x = 1,103,406,541,373.02
  5. Step 5: Solve for x
    x = 1,103,406,541,373.02/1,541,898.60
  6. Step 6: Final answer
    x = 715,615.50

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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.