Home / 1,265,855.92-1,746,883.76-692,932.68

Finding the Fourth Proportional to 1,265,855.92, 1,746,883.76 and 692,932.68

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Solution

The fourth proportional to 1,265,855.92, 1,746,883.76 and 692,932.68 is: 956,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,855.92 : 1,746,883.76 = 692,932.68 : x
  2. Step 2: Convert to fraction form
    1,265,855.92/1,746,883.76 = 692,932.68/x
  3. Step 3: Cross multiply
    1,265,855.92x = 1,746,883.76 × 692,932.68
  4. Step 4: Simplify right side
    1,265,855.92x = 1,210,472,845,465.28
  5. Step 5: Solve for x
    x = 1,210,472,845,465.28/1,265,855.92
  6. Step 6: Final answer
    x = 956,248.52

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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.