Home / 929,973.23-1,393,660.65-502,587.67

Finding the Fourth Proportional to 929,973.23, 1,393,660.65 and 502,587.67

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Solution

The fourth proportional to 929,973.23, 1,393,660.65 and 502,587.67 is: 753,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,973.23 : 1,393,660.65 = 502,587.67 : x
  2. Step 2: Convert to fraction form
    929,973.23/1,393,660.65 = 502,587.67/x
  3. Step 3: Cross multiply
    929,973.23x = 1,393,660.65 × 502,587.67
  4. Step 4: Simplify right side
    929,973.23x = 700,436,651,885.88
  5. Step 5: Solve for x
    x = 700,436,651,885.88/929,973.23
  6. Step 6: Final answer
    x = 753,179.37

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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.