Home / 1,491,161.52-2,057,861.16-846,641.69

Finding the Fourth Proportional to 1,491,161.52, 2,057,861.16 and 846,641.69

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Solution

The fourth proportional to 1,491,161.52, 2,057,861.16 and 846,641.69 is: 1,168,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,161.52 : 2,057,861.16 = 846,641.69 : x
  2. Step 2: Convert to fraction form
    1,491,161.52/2,057,861.16 = 846,641.69/x
  3. Step 3: Cross multiply
    1,491,161.52x = 2,057,861.16 × 846,641.69
  4. Step 4: Simplify right side
    1,491,161.52x = 1,742,271,050,287.76
  5. Step 5: Solve for x
    x = 1,742,271,050,287.76/1,491,161.52
  6. Step 6: Final answer
    x = 1,168,398.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.