Home / 1,445,390.42-2,167,245.25-546,901.45

Finding the Fourth Proportional to 1,445,390.42, 2,167,245.25 and 546,901.45

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Solution

The fourth proportional to 1,445,390.42, 2,167,245.25 and 546,901.45 is: 820,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,390.42 : 2,167,245.25 = 546,901.45 : x
  2. Step 2: Convert to fraction form
    1,445,390.42/2,167,245.25 = 546,901.45/x
  3. Step 3: Cross multiply
    1,445,390.42x = 2,167,245.25 × 546,901.45
  4. Step 4: Simplify right side
    1,445,390.42x = 1,185,269,556,159.88
  5. Step 5: Solve for x
    x = 1,185,269,556,159.88/1,445,390.42
  6. Step 6: Final answer
    x = 820,034.19

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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.