Home / 891,986.27-1,230,941.69-484,088.01

Finding the Fourth Proportional to 891,986.27, 1,230,941.69 and 484,088.01

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Solution

The fourth proportional to 891,986.27, 1,230,941.69 and 484,088.01 is: 668,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,986.27 : 1,230,941.69 = 484,088.01 : x
  2. Step 2: Convert to fraction form
    891,986.27/1,230,941.69 = 484,088.01/x
  3. Step 3: Cross multiply
    891,986.27x = 1,230,941.69 × 484,088.01
  4. Step 4: Simplify right side
    891,986.27x = 595,884,113,138.14
  5. Step 5: Solve for x
    x = 595,884,113,138.14/891,986.27
  6. Step 6: Final answer
    x = 668,041.80

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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.