Home / 1,569,689.65-2,354,534.48-1,117,964.80

Finding the Fourth Proportional to 1,569,689.65, 2,354,534.48 and 1,117,964.80

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Solution

The fourth proportional to 1,569,689.65, 2,354,534.48 and 1,117,964.80 is: 1,676,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,689.65 : 2,354,534.48 = 1,117,964.80 : x
  2. Step 2: Convert to fraction form
    1,569,689.65/2,354,534.48 = 1,117,964.80/x
  3. Step 3: Cross multiply
    1,569,689.65x = 2,354,534.48 × 1,117,964.80
  4. Step 4: Simplify right side
    1,569,689.65x = 2,632,286,669,026.30
  5. Step 5: Solve for x
    x = 2,632,286,669,026.30/1,569,689.65
  6. Step 6: Final answer
    x = 1,676,947.20

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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.