Home / 974,297.90-1,461,413.91-343,195.22

Finding the Fourth Proportional to 974,297.90, 1,461,413.91 and 343,195.22

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Solution

The fourth proportional to 974,297.90, 1,461,413.91 and 343,195.22 is: 514,781.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,297.90 : 1,461,413.91 = 343,195.22 : x
  2. Step 2: Convert to fraction form
    974,297.90/1,461,413.91 = 343,195.22/x
  3. Step 3: Cross multiply
    974,297.90x = 1,461,413.91 × 343,195.22
  4. Step 4: Simplify right side
    974,297.90x = 501,550,268,353.51
  5. Step 5: Solve for x
    x = 501,550,268,353.51/974,297.90
  6. Step 6: Final answer
    x = 514,781.23

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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.