Home / 1,010,357.70-1,512,037.35-926,376.90

Finding the Fourth Proportional to 1,010,357.70, 1,512,037.35 and 926,376.90

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Solution

The fourth proportional to 1,010,357.70, 1,512,037.35 and 926,376.90 is: 1,386,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,357.70 : 1,512,037.35 = 926,376.90 : x
  2. Step 2: Convert to fraction form
    1,010,357.70/1,512,037.35 = 926,376.90/x
  3. Step 3: Cross multiply
    1,010,357.70x = 1,512,037.35 × 926,376.90
  4. Step 4: Simplify right side
    1,010,357.70x = 1,400,716,472,977.22
  5. Step 5: Solve for x
    x = 1,400,716,472,977.22/1,010,357.70
  6. Step 6: Final answer
    x = 1,386,357.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.