Home / 1,262,386.76-1,893,619.02-552,049.16

Finding the Fourth Proportional to 1,262,386.76, 1,893,619.02 and 552,049.16

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Solution

The fourth proportional to 1,262,386.76, 1,893,619.02 and 552,049.16 is: 828,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,386.76 : 1,893,619.02 = 552,049.16 : x
  2. Step 2: Convert to fraction form
    1,262,386.76/1,893,619.02 = 552,049.16/x
  3. Step 3: Cross multiply
    1,262,386.76x = 1,893,619.02 × 552,049.16
  4. Step 4: Simplify right side
    1,262,386.76x = 1,045,370,789,351.02
  5. Step 5: Solve for x
    x = 1,045,370,789,351.02/1,262,386.76
  6. Step 6: Final answer
    x = 828,090.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.