Home / 1,382,124.90-2,073,292.30-471,024.20

Finding the Fourth Proportional to 1,382,124.90, 2,073,292.30 and 471,024.20

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Solution

The fourth proportional to 1,382,124.90, 2,073,292.30 and 471,024.20 is: 706,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,124.90 : 2,073,292.30 = 471,024.20 : x
  2. Step 2: Convert to fraction form
    1,382,124.90/2,073,292.30 = 471,024.20/x
  3. Step 3: Cross multiply
    1,382,124.90x = 2,073,292.30 × 471,024.20
  4. Step 4: Simplify right side
    1,382,124.90x = 976,570,846,973.66
  5. Step 5: Solve for x
    x = 976,570,846,973.66/1,382,124.90
  6. Step 6: Final answer
    x = 706,572.07

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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.