Home / 1,585,248.88-2,377,956.40-1,206,763.24

Finding the Fourth Proportional to 1,585,248.88, 2,377,956.40 and 1,206,763.24

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Solution

The fourth proportional to 1,585,248.88, 2,377,956.40 and 1,206,763.24 is: 1,810,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,248.88 : 2,377,956.40 = 1,206,763.24 : x
  2. Step 2: Convert to fraction form
    1,585,248.88/2,377,956.40 = 1,206,763.24/x
  3. Step 3: Cross multiply
    1,585,248.88x = 2,377,956.40 × 1,206,763.24
  4. Step 4: Simplify right side
    1,585,248.88x = 2,869,630,369,842.74
  5. Step 5: Solve for x
    x = 2,869,630,369,842.74/1,585,248.88
  6. Step 6: Final answer
    x = 1,810,208.10

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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.