Home / 958,329.20-1,437,493.80-706,386.80

Finding the Fourth Proportional to 958,329.20, 1,437,493.80 and 706,386.80

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Solution

The fourth proportional to 958,329.20, 1,437,493.80 and 706,386.80 is: 1,059,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,329.20 : 1,437,493.80 = 706,386.80 : x
  2. Step 2: Convert to fraction form
    958,329.20/1,437,493.80 = 706,386.80/x
  3. Step 3: Cross multiply
    958,329.20x = 1,437,493.80 × 706,386.80
  4. Step 4: Simplify right side
    958,329.20x = 1,015,426,645,401.84
  5. Step 5: Solve for x
    x = 1,015,426,645,401.84/958,329.20
  6. Step 6: Final answer
    x = 1,059,580.20

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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.