Home / 1,641,254.52-2,265,309.20-962,409.72

Finding the Fourth Proportional to 1,641,254.52, 2,265,309.20 and 962,409.72

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Solution

The fourth proportional to 1,641,254.52, 2,265,309.20 and 962,409.72 is: 1,328,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,254.52 : 2,265,309.20 = 962,409.72 : x
  2. Step 2: Convert to fraction form
    1,641,254.52/2,265,309.20 = 962,409.72/x
  3. Step 3: Cross multiply
    1,641,254.52x = 2,265,309.20 × 962,409.72
  4. Step 4: Simplify right side
    1,641,254.52x = 2,180,155,592,885.42
  5. Step 5: Solve for x
    x = 2,180,155,592,885.42/1,641,254.52
  6. Step 6: Final answer
    x = 1,328,347.05

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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.