Home / 1,013,241.48-1,520,280.90-444,328.20

Finding the Fourth Proportional to 1,013,241.48, 1,520,280.90 and 444,328.20

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Solution

The fourth proportional to 1,013,241.48, 1,520,280.90 and 444,328.20 is: 666,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,241.48 : 1,520,280.90 = 444,328.20 : x
  2. Step 2: Convert to fraction form
    1,013,241.48/1,520,280.90 = 444,328.20/x
  3. Step 3: Cross multiply
    1,013,241.48x = 1,520,280.90 × 444,328.20
  4. Step 4: Simplify right side
    1,013,241.48x = 675,503,675,791.38
  5. Step 5: Solve for x
    x = 675,503,675,791.38/1,013,241.48
  6. Step 6: Final answer
    x = 666,675.90

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Double scale
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1.5x scale

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.