Home / 1,349,413.70-2,023,136.40-550,283.90

Finding the Fourth Proportional to 1,349,413.70, 2,023,136.40 and 550,283.90

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Solution

The fourth proportional to 1,349,413.70, 2,023,136.40 and 550,283.90 is: 825,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,413.70 : 2,023,136.40 = 550,283.90 : x
  2. Step 2: Convert to fraction form
    1,349,413.70/2,023,136.40 = 550,283.90/x
  3. Step 3: Cross multiply
    1,349,413.70x = 2,023,136.40 × 550,283.90
  4. Step 4: Simplify right side
    1,349,413.70x = 1,113,299,388,423.96
  5. Step 5: Solve for x
    x = 1,113,299,388,423.96/1,349,413.70
  6. Step 6: Final answer
    x = 825,024.52

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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.