Home / 676,834.26-934,032.38-370,862.03

Finding the Fourth Proportional to 676,834.26, 934,032.38 and 370,862.03

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Solution

The fourth proportional to 676,834.26, 934,032.38 and 370,862.03 is: 511,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,834.26 : 934,032.38 = 370,862.03 : x
  2. Step 2: Convert to fraction form
    676,834.26/934,032.38 = 370,862.03/x
  3. Step 3: Cross multiply
    676,834.26x = 934,032.38 × 370,862.03
  4. Step 4: Simplify right side
    676,834.26x = 346,397,144,532.53
  5. Step 5: Solve for x
    x = 346,397,144,532.53/676,834.26
  6. Step 6: Final answer
    x = 511,790.20

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1.5x scale

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.