Home / 676,054.94-932,966.87-370,126.22

Finding the Fourth Proportional to 676,054.94, 932,966.87 and 370,126.22

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Solution

The fourth proportional to 676,054.94, 932,966.87 and 370,126.22 is: 510,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,054.94 : 932,966.87 = 370,126.22 : x
  2. Step 2: Convert to fraction form
    676,054.94/932,966.87 = 370,126.22/x
  3. Step 3: Cross multiply
    676,054.94x = 932,966.87 × 370,126.22
  4. Step 4: Simplify right side
    676,054.94x = 345,315,494,462.87
  5. Step 5: Solve for x
    x = 345,315,494,462.87/676,054.94
  6. Step 6: Final answer
    x = 510,780.23

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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.