Home / 1,443,154.12-2,164,381.26-601,246.60

Finding the Fourth Proportional to 1,443,154.12, 2,164,381.26 and 601,246.60

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Solution

The fourth proportional to 1,443,154.12, 2,164,381.26 and 601,246.60 is: 901,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,154.12 : 2,164,381.26 = 601,246.60 : x
  2. Step 2: Convert to fraction form
    1,443,154.12/2,164,381.26 = 601,246.60/x
  3. Step 3: Cross multiply
    1,443,154.12x = 2,164,381.26 × 601,246.60
  4. Step 4: Simplify right side
    1,443,154.12x = 1,301,326,866,013.09
  5. Step 5: Solve for x
    x = 1,301,326,866,013.09/1,443,154.12
  6. Step 6: Final answer
    x = 901,724.11

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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.