Home / 747,431.62-1,032,043.34-601,774.72

Finding the Fourth Proportional to 747,431.62, 1,032,043.34 and 601,774.72

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Solution

The fourth proportional to 747,431.62, 1,032,043.34 and 601,774.72 is: 830,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,431.62 : 1,032,043.34 = 601,774.72 : x
  2. Step 2: Convert to fraction form
    747,431.62/1,032,043.34 = 601,774.72/x
  3. Step 3: Cross multiply
    747,431.62x = 1,032,043.34 × 601,774.72
  4. Step 4: Simplify right side
    747,431.62x = 621,057,591,956.37
  5. Step 5: Solve for x
    x = 621,057,591,956.37/747,431.62
  6. Step 6: Final answer
    x = 830,922.29

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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.