Home / 1,645,069.38-2,466,999.65-565,275.72

Finding the Fourth Proportional to 1,645,069.38, 2,466,999.65 and 565,275.72

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Solution

The fourth proportional to 1,645,069.38, 2,466,999.65 and 565,275.72 is: 847,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,069.38 : 2,466,999.65 = 565,275.72 : x
  2. Step 2: Convert to fraction form
    1,645,069.38/2,466,999.65 = 565,275.72/x
  3. Step 3: Cross multiply
    1,645,069.38x = 2,466,999.65 × 565,275.72
  4. Step 4: Simplify right side
    1,645,069.38x = 1,394,535,003,393.50
  5. Step 5: Solve for x
    x = 1,394,535,003,393.50/1,645,069.38
  6. Step 6: Final answer
    x = 847,705.89

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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.