Home / 1,370,836.08-2,056,746.06-612,614.04

Finding the Fourth Proportional to 1,370,836.08, 2,056,746.06 and 612,614.04

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Solution

The fourth proportional to 1,370,836.08, 2,056,746.06 and 612,614.04 is: 919,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,836.08 : 2,056,746.06 = 612,614.04 : x
  2. Step 2: Convert to fraction form
    1,370,836.08/2,056,746.06 = 612,614.04/x
  3. Step 3: Cross multiply
    1,370,836.08x = 2,056,746.06 × 612,614.04
  4. Step 4: Simplify right side
    1,370,836.08x = 1,259,991,513,070.68
  5. Step 5: Solve for x
    x = 1,259,991,513,070.68/1,370,836.08
  6. Step 6: Final answer
    x = 919,140.90

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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.