Home / 1,342,602.09-2,013,951.74-444,065.85

Finding the Fourth Proportional to 1,342,602.09, 2,013,951.74 and 444,065.85

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Solution

The fourth proportional to 1,342,602.09, 2,013,951.74 and 444,065.85 is: 666,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,602.09 : 2,013,951.74 = 444,065.85 : x
  2. Step 2: Convert to fraction form
    1,342,602.09/2,013,951.74 = 444,065.85/x
  3. Step 3: Cross multiply
    1,342,602.09x = 2,013,951.74 × 444,065.85
  4. Step 4: Simplify right side
    1,342,602.09x = 894,327,189,061.75
  5. Step 5: Solve for x
    x = 894,327,189,061.75/1,342,602.09
  6. Step 6: Final answer
    x = 666,114.85

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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.