Home / 1,037,257.77-1,431,433.35-572,165.01

Finding the Fourth Proportional to 1,037,257.77, 1,431,433.35 and 572,165.01

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Solution

The fourth proportional to 1,037,257.77, 1,431,433.35 and 572,165.01 is: 789,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,257.77 : 1,431,433.35 = 572,165.01 : x
  2. Step 2: Convert to fraction form
    1,037,257.77/1,431,433.35 = 572,165.01/x
  3. Step 3: Cross multiply
    1,037,257.77x = 1,431,433.35 × 572,165.01
  4. Step 4: Simplify right side
    1,037,257.77x = 819,016,077,017.08
  5. Step 5: Solve for x
    x = 819,016,077,017.08/1,037,257.77
  6. Step 6: Final answer
    x = 789,597.44

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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.