Home / 708,628.17-1,062,380.93-353,459.37

Finding the Fourth Proportional to 708,628.17, 1,062,380.93 and 353,459.37

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Solution

The fourth proportional to 708,628.17, 1,062,380.93 and 353,459.37 is: 529,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,628.17 : 1,062,380.93 = 353,459.37 : x
  2. Step 2: Convert to fraction form
    708,628.17/1,062,380.93 = 353,459.37/x
  3. Step 3: Cross multiply
    708,628.17x = 1,062,380.93 × 353,459.37
  4. Step 4: Simplify right side
    708,628.17x = 375,508,492,450.52
  5. Step 5: Solve for x
    x = 375,508,492,450.52/708,628.17
  6. Step 6: Final answer
    x = 529,909.07

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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.