Home / 817,429.44-1,226,040.48-607,373.76

Finding the Fourth Proportional to 817,429.44, 1,226,040.48 and 607,373.76

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Solution

The fourth proportional to 817,429.44, 1,226,040.48 and 607,373.76 is: 910,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,429.44 : 1,226,040.48 = 607,373.76 : x
  2. Step 2: Convert to fraction form
    817,429.44/1,226,040.48 = 607,373.76/x
  3. Step 3: Cross multiply
    817,429.44x = 1,226,040.48 × 607,373.76
  4. Step 4: Simplify right side
    817,429.44x = 744,664,816,249.81
  5. Step 5: Solve for x
    x = 744,664,816,249.81/817,429.44
  6. Step 6: Final answer
    x = 910,983.60

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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.