Home / 1,342,206.02-2,013,624.36-443,647.80

Finding the Fourth Proportional to 1,342,206.02, 2,013,624.36 and 443,647.80

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Solution

The fourth proportional to 1,342,206.02, 2,013,624.36 and 443,647.80 is: 665,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,206.02 : 2,013,624.36 = 443,647.80 : x
  2. Step 2: Convert to fraction form
    1,342,206.02/2,013,624.36 = 443,647.80/x
  3. Step 3: Cross multiply
    1,342,206.02x = 2,013,624.36 × 443,647.80
  4. Step 4: Simplify right side
    1,342,206.02x = 893,340,017,340.41
  5. Step 5: Solve for x
    x = 893,340,017,340.41/1,342,206.02
  6. Step 6: Final answer
    x = 665,575.93

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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.