Home / 2,023,058.76-2,792,014.20-1,105,427.40

Finding the Fourth Proportional to 2,023,058.76, 2,792,014.20 and 1,105,427.40

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Solution

The fourth proportional to 2,023,058.76, 2,792,014.20 and 1,105,427.40 is: 1,525,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,058.76 : 2,792,014.20 = 1,105,427.40 : x
  2. Step 2: Convert to fraction form
    2,023,058.76/2,792,014.20 = 1,105,427.40/x
  3. Step 3: Cross multiply
    2,023,058.76x = 2,792,014.20 × 1,105,427.40
  4. Step 4: Simplify right side
    2,023,058.76x = 3,086,368,997,869.08
  5. Step 5: Solve for x
    x = 3,086,368,997,869.08/2,023,058.76
  6. Step 6: Final answer
    x = 1,525,595.33

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1.5x scale

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.