Home / 1,051,253.57-1,574,589.96-691,017.75

Finding the Fourth Proportional to 1,051,253.57, 1,574,589.96 and 691,017.75

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Solution

The fourth proportional to 1,051,253.57, 1,574,589.96 and 691,017.75 is: 1,035,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,253.57 : 1,574,589.96 = 691,017.75 : x
  2. Step 2: Convert to fraction form
    1,051,253.57/1,574,589.96 = 691,017.75/x
  3. Step 3: Cross multiply
    1,051,253.57x = 1,574,589.96 × 691,017.75
  4. Step 4: Simplify right side
    1,051,253.57x = 1,088,069,611,331.79
  5. Step 5: Solve for x
    x = 1,088,069,611,331.79/1,051,253.57
  6. Step 6: Final answer
    x = 1,035,021.09

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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.