Home / 731,011.02-1,096,352.49-351,738.06

Finding the Fourth Proportional to 731,011.02, 1,096,352.49 and 351,738.06

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Solution

The fourth proportional to 731,011.02, 1,096,352.49 and 351,738.06 is: 527,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,011.02 : 1,096,352.49 = 351,738.06 : x
  2. Step 2: Convert to fraction form
    731,011.02/1,096,352.49 = 351,738.06/x
  3. Step 3: Cross multiply
    731,011.02x = 1,096,352.49 × 351,738.06
  4. Step 4: Simplify right side
    731,011.02x = 385,628,897,908.77
  5. Step 5: Solve for x
    x = 385,628,897,908.77/731,011.02
  6. Step 6: Final answer
    x = 527,528.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.