Home / 1,085,594.72-1,497,140.16-677,734.34

Finding the Fourth Proportional to 1,085,594.72, 1,497,140.16 and 677,734.34

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Solution

The fourth proportional to 1,085,594.72, 1,497,140.16 and 677,734.34 is: 934,661.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,594.72 : 1,497,140.16 = 677,734.34 : x
  2. Step 2: Convert to fraction form
    1,085,594.72/1,497,140.16 = 677,734.34/x
  3. Step 3: Cross multiply
    1,085,594.72x = 1,497,140.16 × 677,734.34
  4. Step 4: Simplify right side
    1,085,594.72x = 1,014,663,298,225.09
  5. Step 5: Solve for x
    x = 1,014,663,298,225.09/1,085,594.72
  6. Step 6: Final answer
    x = 934,661.23

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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.