Home / 956,422.18-1,434,631.10-655,991.87

Finding the Fourth Proportional to 956,422.18, 1,434,631.10 and 655,991.87

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Solution

The fourth proportional to 956,422.18, 1,434,631.10 and 655,991.87 is: 983,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,422.18 : 1,434,631.10 = 655,991.87 : x
  2. Step 2: Convert to fraction form
    956,422.18/1,434,631.10 = 655,991.87/x
  3. Step 3: Cross multiply
    956,422.18x = 1,434,631.10 × 655,991.87
  4. Step 4: Simplify right side
    956,422.18x = 941,106,327,596.04
  5. Step 5: Solve for x
    x = 941,106,327,596.04/956,422.18
  6. Step 6: Final answer
    x = 983,986.30

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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.