Home / 1,602,462.20-2,403,110.10-803,478.20

Finding the Fourth Proportional to 1,602,462.20, 2,403,110.10 and 803,478.20

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Solution

The fourth proportional to 1,602,462.20, 2,403,110.10 and 803,478.20 is: 1,204,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,462.20 : 2,403,110.10 = 803,478.20 : x
  2. Step 2: Convert to fraction form
    1,602,462.20/2,403,110.10 = 803,478.20/x
  3. Step 3: Cross multiply
    1,602,462.20x = 2,403,110.10 × 803,478.20
  4. Step 4: Simplify right side
    1,602,462.20x = 1,930,846,577,549.82
  5. Step 5: Solve for x
    x = 1,930,846,577,549.82/1,602,462.20
  6. Step 6: Final answer
    x = 1,204,924.88

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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.