Home / 676,119.56-933,045.21-370,215.32

Finding the Fourth Proportional to 676,119.56, 933,045.21 and 370,215.32

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Solution

The fourth proportional to 676,119.56, 933,045.21 and 370,215.32 is: 510,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,119.56 : 933,045.21 = 370,215.32 : x
  2. Step 2: Convert to fraction form
    676,119.56/933,045.21 = 370,215.32/x
  3. Step 3: Cross multiply
    676,119.56x = 933,045.21 × 370,215.32
  4. Step 4: Simplify right side
    676,119.56x = 345,427,631,523.24
  5. Step 5: Solve for x
    x = 345,427,631,523.24/676,119.56
  6. Step 6: Final answer
    x = 510,897.27

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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.