Home / 1,350,413.40-2,024,352.90-509,530.20

Finding the Fourth Proportional to 1,350,413.40, 2,024,352.90 and 509,530.20

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Solution

The fourth proportional to 1,350,413.40, 2,024,352.90 and 509,530.20 is: 763,817.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,413.40 : 2,024,352.90 = 509,530.20 : x
  2. Step 2: Convert to fraction form
    1,350,413.40/2,024,352.90 = 509,530.20/x
  3. Step 3: Cross multiply
    1,350,413.40x = 2,024,352.90 × 509,530.20
  4. Step 4: Simplify right side
    1,350,413.40x = 1,031,468,938,007.58
  5. Step 5: Solve for x
    x = 1,031,468,938,007.58/1,350,413.40
  6. Step 6: Final answer
    x = 763,817.17

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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.