Home / 1,370,818.02-2,056,719.06-612,596.10

Finding the Fourth Proportional to 1,370,818.02, 2,056,719.06 and 612,596.10

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Solution

The fourth proportional to 1,370,818.02, 2,056,719.06 and 612,596.10 is: 919,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,818.02 : 2,056,719.06 = 612,596.10 : x
  2. Step 2: Convert to fraction form
    1,370,818.02/2,056,719.06 = 612,596.10/x
  3. Step 3: Cross multiply
    1,370,818.02x = 2,056,719.06 × 612,596.10
  4. Step 4: Simplify right side
    1,370,818.02x = 1,259,938,074,951.67
  5. Step 5: Solve for x
    x = 1,259,938,074,951.67/1,370,818.02
  6. Step 6: Final answer
    x = 919,114.03

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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.