Home / 737,861.97-1,018,719.60-602,219.52

Finding the Fourth Proportional to 737,861.97, 1,018,719.60 and 602,219.52

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Solution

The fourth proportional to 737,861.97, 1,018,719.60 and 602,219.52 is: 831,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,861.97 : 1,018,719.60 = 602,219.52 : x
  2. Step 2: Convert to fraction form
    737,861.97/1,018,719.60 = 602,219.52/x
  3. Step 3: Cross multiply
    737,861.97x = 1,018,719.60 × 602,219.52
  4. Step 4: Simplify right side
    737,861.97x = 613,492,828,526.59
  5. Step 5: Solve for x
    x = 613,492,828,526.59/737,861.97
  6. Step 6: Final answer
    x = 831,446.60

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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.