Home / 957,985.93-1,322,052.50-522,427.10

Finding the Fourth Proportional to 957,985.93, 1,322,052.50 and 522,427.10

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Solution

The fourth proportional to 957,985.93, 1,322,052.50 and 522,427.10 is: 720,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,985.93 : 1,322,052.50 = 522,427.10 : x
  2. Step 2: Convert to fraction form
    957,985.93/1,322,052.50 = 522,427.10/x
  3. Step 3: Cross multiply
    957,985.93x = 1,322,052.50 × 522,427.10
  4. Step 4: Simplify right side
    957,985.93x = 690,676,054,315.75
  5. Step 5: Solve for x
    x = 690,676,054,315.75/957,985.93
  6. Step 6: Final answer
    x = 720,966.81

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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.