Home / 944,400.96-1,309,947.72-910,355.04

Finding the Fourth Proportional to 944,400.96, 1,309,947.72 and 910,355.04

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Solution

The fourth proportional to 944,400.96, 1,309,947.72 and 910,355.04 is: 1,262,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,400.96 : 1,309,947.72 = 910,355.04 : x
  2. Step 2: Convert to fraction form
    944,400.96/1,309,947.72 = 910,355.04/x
  3. Step 3: Cross multiply
    944,400.96x = 1,309,947.72 × 910,355.04
  4. Step 4: Simplify right side
    944,400.96x = 1,192,517,509,038.51
  5. Step 5: Solve for x
    x = 1,192,517,509,038.51/944,400.96
  6. Step 6: Final answer
    x = 1,262,723.74

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.