Home / 1,303,167.75-1,796,378.02-914,893.92

Finding the Fourth Proportional to 1,303,167.75, 1,796,378.02 and 914,893.92

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Solution

The fourth proportional to 1,303,167.75, 1,796,378.02 and 914,893.92 is: 1,261,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,167.75 : 1,796,378.02 = 914,893.92 : x
  2. Step 2: Convert to fraction form
    1,303,167.75/1,796,378.02 = 914,893.92/x
  3. Step 3: Cross multiply
    1,303,167.75x = 1,796,378.02 × 914,893.92
  4. Step 4: Simplify right side
    1,303,167.75x = 1,643,495,328,519.64
  5. Step 5: Solve for x
    x = 1,643,495,328,519.64/1,303,167.75
  6. Step 6: Final answer
    x = 1,261,154.08

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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.