Home / 1,237,919.95-1,708,633.44-754,751.53

Finding the Fourth Proportional to 1,237,919.95, 1,708,633.44 and 754,751.53

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Solution

The fourth proportional to 1,237,919.95, 1,708,633.44 and 754,751.53 is: 1,041,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,919.95 : 1,708,633.44 = 754,751.53 : x
  2. Step 2: Convert to fraction form
    1,237,919.95/1,708,633.44 = 754,751.53/x
  3. Step 3: Cross multiply
    1,237,919.95x = 1,708,633.44 × 754,751.53
  4. Step 4: Simplify right side
    1,237,919.95x = 1,289,593,703,049.16
  5. Step 5: Solve for x
    x = 1,289,593,703,049.16/1,237,919.95
  6. Step 6: Final answer
    x = 1,041,742.40

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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.