Home / 1,480,034.09-2,042,447.02-800,970.59

Finding the Fourth Proportional to 1,480,034.09, 2,042,447.02 and 800,970.59

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Solution

The fourth proportional to 1,480,034.09, 2,042,447.02 and 800,970.59 is: 1,105,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,034.09 : 2,042,447.02 = 800,970.59 : x
  2. Step 2: Convert to fraction form
    1,480,034.09/2,042,447.02 = 800,970.59/x
  3. Step 3: Cross multiply
    1,480,034.09x = 2,042,447.02 × 800,970.59
  4. Step 4: Simplify right side
    1,480,034.09x = 1,635,939,997,756.83
  5. Step 5: Solve for x
    x = 1,635,939,997,756.83/1,480,034.09
  6. Step 6: Final answer
    x = 1,105,339.40

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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.