Home / 1,367,717.93-1,887,453.76-747,533.05

Finding the Fourth Proportional to 1,367,717.93, 1,887,453.76 and 747,533.05

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Solution

The fourth proportional to 1,367,717.93, 1,887,453.76 and 747,533.05 is: 1,031,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,717.93 : 1,887,453.76 = 747,533.05 : x
  2. Step 2: Convert to fraction form
    1,367,717.93/1,887,453.76 = 747,533.05/x
  3. Step 3: Cross multiply
    1,367,717.93x = 1,887,453.76 × 747,533.05
  4. Step 4: Simplify right side
    1,367,717.93x = 1,410,934,060,455.56
  5. Step 5: Solve for x
    x = 1,410,934,060,455.56/1,367,717.93
  6. Step 6: Final answer
    x = 1,031,597.25

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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.