Home / 708,014.28-1,062,353.56-353,055.98

Finding the Fourth Proportional to 708,014.28, 1,062,353.56 and 353,055.98

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Solution

The fourth proportional to 708,014.28, 1,062,353.56 and 353,055.98 is: 529,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,014.28 : 1,062,353.56 = 353,055.98 : x
  2. Step 2: Convert to fraction form
    708,014.28/1,062,353.56 = 353,055.98/x
  3. Step 3: Cross multiply
    708,014.28x = 1,062,353.56 × 353,055.98
  4. Step 4: Simplify right side
    708,014.28x = 375,070,271,920.52
  5. Step 5: Solve for x
    x = 375,070,271,920.52/708,014.28
  6. Step 6: Final answer
    x = 529,749.59

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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.