Home / 1,099,061.40-1,648,592.10-1,001,083.80

Finding the Fourth Proportional to 1,099,061.40, 1,648,592.10 and 1,001,083.80

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Solution

The fourth proportional to 1,099,061.40, 1,648,592.10 and 1,001,083.80 is: 1,501,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,061.40 : 1,648,592.10 = 1,001,083.80 : x
  2. Step 2: Convert to fraction form
    1,099,061.40/1,648,592.10 = 1,001,083.80/x
  3. Step 3: Cross multiply
    1,099,061.40x = 1,648,592.10 × 1,001,083.80
  4. Step 4: Simplify right side
    1,099,061.40x = 1,650,378,844,117.98
  5. Step 5: Solve for x
    x = 1,650,378,844,117.98/1,099,061.40
  6. Step 6: Final answer
    x = 1,501,625.70

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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.