Home / 955,464.66-1,431,622.35-554,981.22

Finding the Fourth Proportional to 955,464.66, 1,431,622.35 and 554,981.22

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Solution

The fourth proportional to 955,464.66, 1,431,622.35 and 554,981.22 is: 831,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,464.66 : 1,431,622.35 = 554,981.22 : x
  2. Step 2: Convert to fraction form
    955,464.66/1,431,622.35 = 554,981.22/x
  3. Step 3: Cross multiply
    955,464.66x = 1,431,622.35 × 554,981.22
  4. Step 4: Simplify right side
    955,464.66x = 794,523,518,382.27
  5. Step 5: Solve for x
    x = 794,523,518,382.27/955,464.66
  6. Step 6: Final answer
    x = 831,557.20

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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.