Home / 1,544,701.60-2,317,225.20-479,735.20

Finding the Fourth Proportional to 1,544,701.60, 2,317,225.20 and 479,735.20

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Solution

The fourth proportional to 1,544,701.60, 2,317,225.20 and 479,735.20 is: 719,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,701.60 : 2,317,225.20 = 479,735.20 : x
  2. Step 2: Convert to fraction form
    1,544,701.60/2,317,225.20 = 479,735.20/x
  3. Step 3: Cross multiply
    1,544,701.60x = 2,317,225.20 × 479,735.20
  4. Step 4: Simplify right side
    1,544,701.60x = 1,111,654,494,767.04
  5. Step 5: Solve for x
    x = 1,111,654,494,767.04/1,544,701.60
  6. Step 6: Final answer
    x = 719,656.47

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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.