Home / 965,331.18-1,448,081.88-358,126.53

Finding the Fourth Proportional to 965,331.18, 1,448,081.88 and 358,126.53

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Solution

The fourth proportional to 965,331.18, 1,448,081.88 and 358,126.53 is: 537,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,331.18 : 1,448,081.88 = 358,126.53 : x
  2. Step 2: Convert to fraction form
    965,331.18/1,448,081.88 = 358,126.53/x
  3. Step 3: Cross multiply
    965,331.18x = 1,448,081.88 × 358,126.53
  4. Step 4: Simplify right side
    965,331.18x = 518,596,538,840.28
  5. Step 5: Solve for x
    x = 518,596,538,840.28/965,331.18
  6. Step 6: Final answer
    x = 537,221.37

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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.