Home / 1,265,809.68-1,746,490.14-749,573.46

Finding the Fourth Proportional to 1,265,809.68, 1,746,490.14 and 749,573.46

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Solution

The fourth proportional to 1,265,809.68, 1,746,490.14 and 749,573.46 is: 1,034,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,809.68 : 1,746,490.14 = 749,573.46 : x
  2. Step 2: Convert to fraction form
    1,265,809.68/1,746,490.14 = 749,573.46/x
  3. Step 3: Cross multiply
    1,265,809.68x = 1,746,490.14 × 749,573.46
  4. Step 4: Simplify right side
    1,265,809.68x = 1,309,122,657,095.68
  5. Step 5: Solve for x
    x = 1,309,122,657,095.68/1,265,809.68
  6. Step 6: Final answer
    x = 1,034,217.61

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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.