Home / 997,625.43-1,376,947.34-653,261.35

Finding the Fourth Proportional to 997,625.43, 1,376,947.34 and 653,261.35

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Solution

The fourth proportional to 997,625.43, 1,376,947.34 and 653,261.35 is: 901,647.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,625.43 : 1,376,947.34 = 653,261.35 : x
  2. Step 2: Convert to fraction form
    997,625.43/1,376,947.34 = 653,261.35/x
  3. Step 3: Cross multiply
    997,625.43x = 1,376,947.34 × 653,261.35
  4. Step 4: Simplify right side
    997,625.43x = 899,506,472,353.59
  5. Step 5: Solve for x
    x = 899,506,472,353.59/997,625.43
  6. Step 6: Final answer
    x = 901,647.50

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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.