Home / 1,567,493.65-2,351,240.48-770,332.15

Finding the Fourth Proportional to 1,567,493.65, 2,351,240.48 and 770,332.15

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Solution

The fourth proportional to 1,567,493.65, 2,351,240.48 and 770,332.15 is: 1,155,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,493.65 : 2,351,240.48 = 770,332.15 : x
  2. Step 2: Convert to fraction form
    1,567,493.65/2,351,240.48 = 770,332.15/x
  3. Step 3: Cross multiply
    1,567,493.65x = 2,351,240.48 × 770,332.15
  4. Step 4: Simplify right side
    1,567,493.65x = 1,811,236,134,125.43
  5. Step 5: Solve for x
    x = 1,811,236,134,125.43/1,567,493.65
  6. Step 6: Final answer
    x = 1,155,498.23

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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.