Home / 1,265,885.28-1,746,923.58-692,961.68

Finding the Fourth Proportional to 1,265,885.28, 1,746,923.58 and 692,961.68

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Solution

The fourth proportional to 1,265,885.28, 1,746,923.58 and 692,961.68 is: 956,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,885.28 : 1,746,923.58 = 692,961.68 : x
  2. Step 2: Convert to fraction form
    1,265,885.28/1,746,923.58 = 692,961.68/x
  3. Step 3: Cross multiply
    1,265,885.28x = 1,746,923.58 × 692,961.68
  4. Step 4: Simplify right side
    1,265,885.28x = 1,210,551,098,828.41
  5. Step 5: Solve for x
    x = 1,210,551,098,828.41/1,265,885.28
  6. Step 6: Final answer
    x = 956,288.15

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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.