Home / 967,726.10-1,335,467.21-532,171.53

Finding the Fourth Proportional to 967,726.10, 1,335,467.21 and 532,171.53

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Solution

The fourth proportional to 967,726.10, 1,335,467.21 and 532,171.53 is: 734,399.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,726.10 : 1,335,467.21 = 532,171.53 : x
  2. Step 2: Convert to fraction form
    967,726.10/1,335,467.21 = 532,171.53/x
  3. Step 3: Cross multiply
    967,726.10x = 1,335,467.21 × 532,171.53
  4. Step 4: Simplify right side
    967,726.10x = 710,697,625,749.67
  5. Step 5: Solve for x
    x = 710,697,625,749.67/967,726.10
  6. Step 6: Final answer
    x = 734,399.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.