Home / 1,569,446.04-2,165,685.84-880,960.20

Finding the Fourth Proportional to 1,569,446.04, 2,165,685.84 and 880,960.20

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Solution

The fourth proportional to 1,569,446.04, 2,165,685.84 and 880,960.20 is: 1,215,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,446.04 : 2,165,685.84 = 880,960.20 : x
  2. Step 2: Convert to fraction form
    1,569,446.04/2,165,685.84 = 880,960.20/x
  3. Step 3: Cross multiply
    1,569,446.04x = 2,165,685.84 × 880,960.20
  4. Step 4: Simplify right side
    1,569,446.04x = 1,907,883,030,743.57
  5. Step 5: Solve for x
    x = 1,907,883,030,743.57/1,569,446.04
  6. Step 6: Final answer
    x = 1,215,641.05

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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.