Home / 958,376.20-1,437,564.30-706,433.80

Finding the Fourth Proportional to 958,376.20, 1,437,564.30 and 706,433.80

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Solution

The fourth proportional to 958,376.20, 1,437,564.30 and 706,433.80 is: 1,059,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,376.20 : 1,437,564.30 = 706,433.80 : x
  2. Step 2: Convert to fraction form
    958,376.20/1,437,564.30 = 706,433.80/x
  3. Step 3: Cross multiply
    958,376.20x = 1,437,564.30 × 706,433.80
  4. Step 4: Simplify right side
    958,376.20x = 1,015,544,011,193.34
  5. Step 5: Solve for x
    x = 1,015,544,011,193.34/958,376.20
  6. Step 6: Final answer
    x = 1,059,650.70

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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.