Home / 676,845.51-934,047.90-370,873.29

Finding the Fourth Proportional to 676,845.51, 934,047.90 and 370,873.29

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Solution

The fourth proportional to 676,845.51, 934,047.90 and 370,873.29 is: 511,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,845.51 : 934,047.90 = 370,873.29 : x
  2. Step 2: Convert to fraction form
    676,845.51/934,047.90 = 370,873.29/x
  3. Step 3: Cross multiply
    676,845.51x = 934,047.90 × 370,873.29
  4. Step 4: Simplify right side
    676,845.51x = 346,413,417,690.59
  5. Step 5: Solve for x
    x = 346,413,417,690.59/676,845.51
  6. Step 6: Final answer
    x = 511,805.74

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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.