Home / 676,834.02-934,010.73-370,906.74

Finding the Fourth Proportional to 676,834.02, 934,010.73 and 370,906.74

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Solution

The fourth proportional to 676,834.02, 934,010.73 and 370,906.74 is: 511,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,834.02 : 934,010.73 = 370,906.74 : x
  2. Step 2: Convert to fraction form
    676,834.02/934,010.73 = 370,906.74/x
  3. Step 3: Cross multiply
    676,834.02x = 934,010.73 × 370,906.74
  4. Step 4: Simplify right side
    676,834.02x = 346,430,874,989.32
  5. Step 5: Solve for x
    x = 346,430,874,989.32/676,834.02
  6. Step 6: Final answer
    x = 511,840.22

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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.