Home / 1,341,126.07-1,850,697.65-760,388.27

Finding the Fourth Proportional to 1,341,126.07, 1,850,697.65 and 760,388.27

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Solution

The fourth proportional to 1,341,126.07, 1,850,697.65 and 760,388.27 is: 1,049,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,126.07 : 1,850,697.65 = 760,388.27 : x
  2. Step 2: Convert to fraction form
    1,341,126.07/1,850,697.65 = 760,388.27/x
  3. Step 3: Cross multiply
    1,341,126.07x = 1,850,697.65 × 760,388.27
  4. Step 4: Simplify right side
    1,341,126.07x = 1,407,248,777,024.05
  5. Step 5: Solve for x
    x = 1,407,248,777,024.05/1,341,126.07
  6. Step 6: Final answer
    x = 1,049,303.87

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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.