Home / 1,652,561.04-2,282,612.94-1,363,221.12

Finding the Fourth Proportional to 1,652,561.04, 2,282,612.94 and 1,363,221.12

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Solution

The fourth proportional to 1,652,561.04, 2,282,612.94 and 1,363,221.12 is: 1,882,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,561.04 : 2,282,612.94 = 1,363,221.12 : x
  2. Step 2: Convert to fraction form
    1,652,561.04/2,282,612.94 = 1,363,221.12/x
  3. Step 3: Cross multiply
    1,652,561.04x = 2,282,612.94 × 1,363,221.12
  4. Step 4: Simplify right side
    1,652,561.04x = 3,111,706,168,593.29
  5. Step 5: Solve for x
    x = 3,111,706,168,593.29/1,652,561.04
  6. Step 6: Final answer
    x = 1,882,959.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.