Home / 4,215,447.60-6,323,187.60-1,020,569.04

Finding the Fourth Proportional to 4,215,447.60, 6,323,187.60 and 1,020,569.04

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Solution

The fourth proportional to 4,215,447.60, 6,323,187.60 and 1,020,569.04 is: 1,530,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,447.60 : 6,323,187.60 = 1,020,569.04 : x
  2. Step 2: Convert to fraction form
    4,215,447.60/6,323,187.60 = 1,020,569.04/x
  3. Step 3: Cross multiply
    4,215,447.60x = 6,323,187.60 × 1,020,569.04
  4. Step 4: Simplify right side
    4,215,447.60x = 6,453,249,498,671.90
  5. Step 5: Solve for x
    x = 6,453,249,498,671.90/4,215,447.60
  6. Step 6: Final answer
    x = 1,530,857.48

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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.