Home / 1,367,287.02-1,886,875.83-755,453.93

Finding the Fourth Proportional to 1,367,287.02, 1,886,875.83 and 755,453.93

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Solution

The fourth proportional to 1,367,287.02, 1,886,875.83 and 755,453.93 is: 1,042,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,287.02 : 1,886,875.83 = 755,453.93 : x
  2. Step 2: Convert to fraction form
    1,367,287.02/1,886,875.83 = 755,453.93/x
  3. Step 3: Cross multiply
    1,367,287.02x = 1,886,875.83 × 755,453.93
  4. Step 4: Simplify right side
    1,367,287.02x = 1,425,447,751,761.13
  5. Step 5: Solve for x
    x = 1,425,447,751,761.13/1,367,287.02
  6. Step 6: Final answer
    x = 1,042,537.32

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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.