Home / 1,719,079.40-2,371,594.74-1,074,060.20

Finding the Fourth Proportional to 1,719,079.40, 2,371,594.74 and 1,074,060.20

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Solution

The fourth proportional to 1,719,079.40, 2,371,594.74 and 1,074,060.20 is: 1,481,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,079.40 : 2,371,594.74 = 1,074,060.20 : x
  2. Step 2: Convert to fraction form
    1,719,079.40/2,371,594.74 = 1,074,060.20/x
  3. Step 3: Cross multiply
    1,719,079.40x = 2,371,594.74 × 1,074,060.20
  4. Step 4: Simplify right side
    1,719,079.40x = 2,547,235,520,763.35
  5. Step 5: Solve for x
    x = 2,547,235,520,763.35/1,719,079.40
  6. Step 6: Final answer
    x = 1,481,743.96

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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.