Home / 1,090,826.41-1,505,336.65-607,397.35

Finding the Fourth Proportional to 1,090,826.41, 1,505,336.65 and 607,397.35

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Solution

The fourth proportional to 1,090,826.41, 1,505,336.65 and 607,397.35 is: 838,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,826.41 : 1,505,336.65 = 607,397.35 : x
  2. Step 2: Convert to fraction form
    1,090,826.41/1,505,336.65 = 607,397.35/x
  3. Step 3: Cross multiply
    1,090,826.41x = 1,505,336.65 × 607,397.35
  4. Step 4: Simplify right side
    1,090,826.41x = 914,337,492,067.88
  5. Step 5: Solve for x
    x = 914,337,492,067.88/1,090,826.41
  6. Step 6: Final answer
    x = 838,206.23

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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.