Home / 1,643,470.20-2,465,470.20-506,231.29

Finding the Fourth Proportional to 1,643,470.20, 2,465,470.20 and 506,231.29

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Solution

The fourth proportional to 1,643,470.20, 2,465,470.20 and 506,231.29 is: 759,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,470.20 : 2,465,470.20 = 506,231.29 : x
  2. Step 2: Convert to fraction form
    1,643,470.20/2,465,470.20 = 506,231.29/x
  3. Step 3: Cross multiply
    1,643,470.20x = 2,465,470.20 × 506,231.29
  4. Step 4: Simplify right side
    1,643,470.20x = 1,248,098,157,271.40
  5. Step 5: Solve for x
    x = 1,248,098,157,271.40/1,643,470.20
  6. Step 6: Final answer
    x = 759,428.53

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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.