Home / 706,655.75-1,057,534.18-677,262.47

Finding the Fourth Proportional to 706,655.75, 1,057,534.18 and 677,262.47

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Solution

The fourth proportional to 706,655.75, 1,057,534.18 and 677,262.47 is: 1,013,546.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,655.75 : 1,057,534.18 = 677,262.47 : x
  2. Step 2: Convert to fraction form
    706,655.75/1,057,534.18 = 677,262.47/x
  3. Step 3: Cross multiply
    706,655.75x = 1,057,534.18 × 677,262.47
  4. Step 4: Simplify right side
    706,655.75x = 716,228,203,875.40
  5. Step 5: Solve for x
    x = 716,228,203,875.40/706,655.75
  6. Step 6: Final answer
    x = 1,013,546.14

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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.