Home / 755,671.80-1,133,507.70-584,429.70

Finding the Fourth Proportional to 755,671.80, 1,133,507.70 and 584,429.70

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Solution

The fourth proportional to 755,671.80, 1,133,507.70 and 584,429.70 is: 876,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,671.80 : 1,133,507.70 = 584,429.70 : x
  2. Step 2: Convert to fraction form
    755,671.80/1,133,507.70 = 584,429.70/x
  3. Step 3: Cross multiply
    755,671.80x = 1,133,507.70 × 584,429.70
  4. Step 4: Simplify right side
    755,671.80x = 662,455,565,058.69
  5. Step 5: Solve for x
    x = 662,455,565,058.69/755,671.80
  6. Step 6: Final answer
    x = 876,644.55

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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.