Home / 676,444.50-933,460.34-370,522.35

Finding the Fourth Proportional to 676,444.50, 933,460.34 and 370,522.35

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Solution

The fourth proportional to 676,444.50, 933,460.34 and 370,522.35 is: 511,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,444.50 : 933,460.34 = 370,522.35 : x
  2. Step 2: Convert to fraction form
    676,444.50/933,460.34 = 370,522.35/x
  3. Step 3: Cross multiply
    676,444.50x = 933,460.34 × 370,522.35
  4. Step 4: Simplify right side
    676,444.50x = 345,867,916,955.99
  5. Step 5: Solve for x
    x = 345,867,916,955.99/676,444.50
  6. Step 6: Final answer
    x = 511,302.73

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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.