Home / 1,443,147.68-2,164,371.60-601,240.16

Finding the Fourth Proportional to 1,443,147.68, 2,164,371.60 and 601,240.16

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Solution

The fourth proportional to 1,443,147.68, 2,164,371.60 and 601,240.16 is: 901,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,147.68 : 2,164,371.60 = 601,240.16 : x
  2. Step 2: Convert to fraction form
    1,443,147.68/2,164,371.60 = 601,240.16/x
  3. Step 3: Cross multiply
    1,443,147.68x = 2,164,371.60 × 601,240.16
  4. Step 4: Simplify right side
    1,443,147.68x = 1,301,307,127,083.46
  5. Step 5: Solve for x
    x = 1,301,307,127,083.46/1,443,147.68
  6. Step 6: Final answer
    x = 901,714.46

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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.