Home / 1,532,242.47-2,114,590.65-843,914.19

Finding the Fourth Proportional to 1,532,242.47, 2,114,590.65 and 843,914.19

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Solution

The fourth proportional to 1,532,242.47, 2,114,590.65 and 843,914.19 is: 1,164,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,242.47 : 2,114,590.65 = 843,914.19 : x
  2. Step 2: Convert to fraction form
    1,532,242.47/2,114,590.65 = 843,914.19/x
  3. Step 3: Cross multiply
    1,532,242.47x = 2,114,590.65 × 843,914.19
  4. Step 4: Simplify right side
    1,532,242.47x = 1,784,533,055,576.32
  5. Step 5: Solve for x
    x = 1,784,533,055,576.32/1,532,242.47
  6. Step 6: Final answer
    x = 1,164,654.48

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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.