Home / 1,265,382.08-1,746,227.40-692,426.96

Finding the Fourth Proportional to 1,265,382.08, 1,746,227.40 and 692,426.96

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Solution

The fourth proportional to 1,265,382.08, 1,746,227.40 and 692,426.96 is: 955,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,382.08 : 1,746,227.40 = 692,426.96 : x
  2. Step 2: Convert to fraction form
    1,265,382.08/1,746,227.40 = 692,426.96/x
  3. Step 3: Cross multiply
    1,265,382.08x = 1,746,227.40 × 692,426.96
  4. Step 4: Simplify right side
    1,265,382.08x = 1,209,134,930,050.70
  5. Step 5: Solve for x
    x = 1,209,134,930,050.70/1,265,382.08
  6. Step 6: Final answer
    x = 955,549.28

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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.