Home / 679,031.46-1,013,568.21-599,327.46

Finding the Fourth Proportional to 679,031.46, 1,013,568.21 and 599,327.46

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Solution

The fourth proportional to 679,031.46, 1,013,568.21 and 599,327.46 is: 894,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,031.46 : 1,013,568.21 = 599,327.46 : x
  2. Step 2: Convert to fraction form
    679,031.46/1,013,568.21 = 599,327.46/x
  3. Step 3: Cross multiply
    679,031.46x = 1,013,568.21 × 599,327.46
  4. Step 4: Simplify right side
    679,031.46x = 607,459,260,836.05
  5. Step 5: Solve for x
    x = 607,459,260,836.05/679,031.46
  6. Step 6: Final answer
    x = 894,596.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.