Home / 1,566,863.40-2,352,044.70-1,213,444.20

Finding the Fourth Proportional to 1,566,863.40, 2,352,044.70 and 1,213,444.20

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Solution

The fourth proportional to 1,566,863.40, 2,352,044.70 and 1,213,444.20 is: 1,821,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,863.40 : 2,352,044.70 = 1,213,444.20 : x
  2. Step 2: Convert to fraction form
    1,566,863.40/2,352,044.70 = 1,213,444.20/x
  3. Step 3: Cross multiply
    1,566,863.40x = 2,352,044.70 × 1,213,444.20
  4. Step 4: Simplify right side
    1,566,863.40x = 2,854,074,999,355.74
  5. Step 5: Solve for x
    x = 2,854,074,999,355.74/1,566,863.40
  6. Step 6: Final answer
    x = 1,821,521.26

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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.