Home / 1,341,631.44-2,012,461.20-395,020.08

Finding the Fourth Proportional to 1,341,631.44, 2,012,461.20 and 395,020.08

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Solution

The fourth proportional to 1,341,631.44, 2,012,461.20 and 395,020.08 is: 592,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,631.44 : 2,012,461.20 = 395,020.08 : x
  2. Step 2: Convert to fraction form
    1,341,631.44/2,012,461.20 = 395,020.08/x
  3. Step 3: Cross multiply
    1,341,631.44x = 2,012,461.20 × 395,020.08
  4. Step 4: Simplify right side
    1,341,631.44x = 794,962,584,220.90
  5. Step 5: Solve for x
    x = 794,962,584,220.90/1,341,631.44
  6. Step 6: Final answer
    x = 592,534.25

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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.