Home / 973,761.95-1,344,166.50-871,607.18

Finding the Fourth Proportional to 973,761.95, 1,344,166.50 and 871,607.18

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Solution

The fourth proportional to 973,761.95, 1,344,166.50 and 871,607.18 is: 1,203,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,761.95 : 1,344,166.50 = 871,607.18 : x
  2. Step 2: Convert to fraction form
    973,761.95/1,344,166.50 = 871,607.18/x
  3. Step 3: Cross multiply
    973,761.95x = 1,344,166.50 × 871,607.18
  4. Step 4: Simplify right side
    973,761.95x = 1,171,585,165,794.64
  5. Step 5: Solve for x
    x = 1,171,585,165,794.64/973,761.95
  6. Step 6: Final answer
    x = 1,203,153.58

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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.