Home / 1,124,226.46-1,551,444.76-607,990.43

Finding the Fourth Proportional to 1,124,226.46, 1,551,444.76 and 607,990.43

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Solution

The fourth proportional to 1,124,226.46, 1,551,444.76 and 607,990.43 is: 839,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,226.46 : 1,551,444.76 = 607,990.43 : x
  2. Step 2: Convert to fraction form
    1,124,226.46/1,551,444.76 = 607,990.43/x
  3. Step 3: Cross multiply
    1,124,226.46x = 1,551,444.76 × 607,990.43
  4. Step 4: Simplify right side
    1,124,226.46x = 943,263,566,753.65
  5. Step 5: Solve for x
    x = 943,263,566,753.65/1,124,226.46
  6. Step 6: Final answer
    x = 839,033.42

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Double scale
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1.5x scale

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.