Home / 1,370,817.02-2,056,717.56-612,595.10

Finding the Fourth Proportional to 1,370,817.02, 2,056,717.56 and 612,595.10

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Solution

The fourth proportional to 1,370,817.02, 2,056,717.56 and 612,595.10 is: 919,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,817.02 : 2,056,717.56 = 612,595.10 : x
  2. Step 2: Convert to fraction form
    1,370,817.02/2,056,717.56 = 612,595.10/x
  3. Step 3: Cross multiply
    1,370,817.02x = 2,056,717.56 × 612,595.10
  4. Step 4: Simplify right side
    1,370,817.02x = 1,259,935,099,339.96
  5. Step 5: Solve for x
    x = 1,259,935,099,339.96/1,370,817.02
  6. Step 6: Final answer
    x = 919,112.53

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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.