Home / 817,433.44-1,226,046.48-607,377.76

Finding the Fourth Proportional to 817,433.44, 1,226,046.48 and 607,377.76

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Solution

The fourth proportional to 817,433.44, 1,226,046.48 and 607,377.76 is: 910,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,433.44 : 1,226,046.48 = 607,377.76 : x
  2. Step 2: Convert to fraction form
    817,433.44/1,226,046.48 = 607,377.76/x
  3. Step 3: Cross multiply
    817,433.44x = 1,226,046.48 × 607,377.76
  4. Step 4: Simplify right side
    817,433.44x = 744,673,364,678.29
  5. Step 5: Solve for x
    x = 744,673,364,678.29/817,433.44
  6. Step 6: Final answer
    x = 910,989.60

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1.5x scale

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.