Home / 1,265,857.92-1,746,886.56-692,934.72

Finding the Fourth Proportional to 1,265,857.92, 1,746,886.56 and 692,934.72

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Solution

The fourth proportional to 1,265,857.92, 1,746,886.56 and 692,934.72 is: 956,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,857.92 : 1,746,886.56 = 692,934.72 : x
  2. Step 2: Convert to fraction form
    1,265,857.92/1,746,886.56 = 692,934.72/x
  3. Step 3: Cross multiply
    1,265,857.92x = 1,746,886.56 × 692,934.72
  4. Step 4: Simplify right side
    1,265,857.92x = 1,210,478,349,325.36
  5. Step 5: Solve for x
    x = 1,210,478,349,325.36/1,265,857.92
  6. Step 6: Final answer
    x = 956,251.35

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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.