Home / 834,121.79-1,151,079.46-466,594.16

Finding the Fourth Proportional to 834,121.79, 1,151,079.46 and 466,594.16

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Solution

The fourth proportional to 834,121.79, 1,151,079.46 and 466,594.16 is: 643,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,121.79 : 1,151,079.46 = 466,594.16 : x
  2. Step 2: Convert to fraction form
    834,121.79/1,151,079.46 = 466,594.16/x
  3. Step 3: Cross multiply
    834,121.79x = 1,151,079.46 × 466,594.16
  4. Step 4: Simplify right side
    834,121.79x = 537,086,946,810.07
  5. Step 5: Solve for x
    x = 537,086,946,810.07/834,121.79
  6. Step 6: Final answer
    x = 643,895.12

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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.