Home / 1,043,999.30-1,565,998.95-834,047.30

Finding the Fourth Proportional to 1,043,999.30, 1,565,998.95 and 834,047.30

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Solution

The fourth proportional to 1,043,999.30, 1,565,998.95 and 834,047.30 is: 1,251,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,999.30 : 1,565,998.95 = 834,047.30 : x
  2. Step 2: Convert to fraction form
    1,043,999.30/1,565,998.95 = 834,047.30/x
  3. Step 3: Cross multiply
    1,043,999.30x = 1,565,998.95 × 834,047.30
  4. Step 4: Simplify right side
    1,043,999.30x = 1,306,117,196,050.34
  5. Step 5: Solve for x
    x = 1,306,117,196,050.34/1,043,999.30
  6. Step 6: Final answer
    x = 1,251,070.95

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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.