Home / 1,488,766.48-2,232,938.46-477,757.72

Finding the Fourth Proportional to 1,488,766.48, 2,232,938.46 and 477,757.72

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Solution

The fourth proportional to 1,488,766.48, 2,232,938.46 and 477,757.72 is: 716,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,766.48 : 2,232,938.46 = 477,757.72 : x
  2. Step 2: Convert to fraction form
    1,488,766.48/2,232,938.46 = 477,757.72/x
  3. Step 3: Cross multiply
    1,488,766.48x = 2,232,938.46 × 477,757.72
  4. Step 4: Simplify right side
    1,488,766.48x = 1,066,803,587,549.91
  5. Step 5: Solve for x
    x = 1,066,803,587,549.91/1,488,766.48
  6. Step 6: Final answer
    x = 716,568.78

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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.