Home / 997,395.32-1,376,064.05-567,567.81

Finding the Fourth Proportional to 997,395.32, 1,376,064.05 and 567,567.81

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Solution

The fourth proportional to 997,395.32, 1,376,064.05 and 567,567.81 is: 783,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,395.32 : 1,376,064.05 = 567,567.81 : x
  2. Step 2: Convert to fraction form
    997,395.32/1,376,064.05 = 567,567.81/x
  3. Step 3: Cross multiply
    997,395.32x = 1,376,064.05 × 567,567.81
  4. Step 4: Simplify right side
    997,395.32x = 781,009,656,440.39
  5. Step 5: Solve for x
    x = 781,009,656,440.39/997,395.32
  6. Step 6: Final answer
    x = 783,049.25

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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.