Home / 834,699.95-1,252,247.29-664,564.98

Finding the Fourth Proportional to 834,699.95, 1,252,247.29 and 664,564.98

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Solution

The fourth proportional to 834,699.95, 1,252,247.29 and 664,564.98 is: 997,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,699.95 : 1,252,247.29 = 664,564.98 : x
  2. Step 2: Convert to fraction form
    834,699.95/1,252,247.29 = 664,564.98/x
  3. Step 3: Cross multiply
    834,699.95x = 1,252,247.29 × 664,564.98
  4. Step 4: Simplify right side
    834,699.95x = 832,199,693,572.49
  5. Step 5: Solve for x
    x = 832,199,693,572.49/834,699.95
  6. Step 6: Final answer
    x = 997,004.61

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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.