Home / 676,046.94-932,955.80-370,118.19

Finding the Fourth Proportional to 676,046.94, 932,955.80 and 370,118.19

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Solution

The fourth proportional to 676,046.94, 932,955.80 and 370,118.19 is: 510,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,046.94 : 932,955.80 = 370,118.19 : x
  2. Step 2: Convert to fraction form
    676,046.94/932,955.80 = 370,118.19/x
  3. Step 3: Cross multiply
    676,046.94x = 932,955.80 × 370,118.19
  4. Step 4: Simplify right side
    676,046.94x = 345,303,912,046.00
  5. Step 5: Solve for x
    x = 345,303,912,046.00/676,046.94
  6. Step 6: Final answer
    x = 510,769.14

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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.