Home / 1,534,570.22-2,117,722.34-846,269.55

Finding the Fourth Proportional to 1,534,570.22, 2,117,722.34 and 846,269.55

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Solution

The fourth proportional to 1,534,570.22, 2,117,722.34 and 846,269.55 is: 1,167,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,570.22 : 2,117,722.34 = 846,269.55 : x
  2. Step 2: Convert to fraction form
    1,534,570.22/2,117,722.34 = 846,269.55/x
  3. Step 3: Cross multiply
    1,534,570.22x = 2,117,722.34 × 846,269.55
  4. Step 4: Simplify right side
    1,534,570.22x = 1,792,163,921,108.14
  5. Step 5: Solve for x
    x = 1,792,163,921,108.14/1,534,570.22
  6. Step 6: Final answer
    x = 1,167,860.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.