Home / 1,012,750.56-1,396,482.90-650,037.42

Finding the Fourth Proportional to 1,012,750.56, 1,396,482.90 and 650,037.42

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Solution

The fourth proportional to 1,012,750.56, 1,396,482.90 and 650,037.42 is: 896,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,750.56 : 1,396,482.90 = 650,037.42 : x
  2. Step 2: Convert to fraction form
    1,012,750.56/1,396,482.90 = 650,037.42/x
  3. Step 3: Cross multiply
    1,012,750.56x = 1,396,482.90 × 650,037.42
  4. Step 4: Simplify right side
    1,012,750.56x = 907,766,141,390.12
  5. Step 5: Solve for x
    x = 907,766,141,390.12/1,012,750.56
  6. Step 6: Final answer
    x = 896,337.34

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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.