Home / 1,334,367.92-1,840,970.76-760,995.92

Finding the Fourth Proportional to 1,334,367.92, 1,840,970.76 and 760,995.92

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Solution

The fourth proportional to 1,334,367.92, 1,840,970.76 and 760,995.92 is: 1,049,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,367.92 : 1,840,970.76 = 760,995.92 : x
  2. Step 2: Convert to fraction form
    1,334,367.92/1,840,970.76 = 760,995.92/x
  3. Step 3: Cross multiply
    1,334,367.92x = 1,840,970.76 × 760,995.92
  4. Step 4: Simplify right side
    1,334,367.92x = 1,400,971,237,199.30
  5. Step 5: Solve for x
    x = 1,400,971,237,199.30/1,334,367.92
  6. Step 6: Final answer
    x = 1,049,913.76

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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.