Home / 1,453,483.87-2,005,788.16-808,903.90

Finding the Fourth Proportional to 1,453,483.87, 2,005,788.16 and 808,903.90

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Solution

The fourth proportional to 1,453,483.87, 2,005,788.16 and 808,903.90 is: 1,116,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,483.87 : 2,005,788.16 = 808,903.90 : x
  2. Step 2: Convert to fraction form
    1,453,483.87/2,005,788.16 = 808,903.90/x
  3. Step 3: Cross multiply
    1,453,483.87x = 2,005,788.16 × 808,903.90
  4. Step 4: Simplify right side
    1,453,483.87x = 1,622,489,865,197.82
  5. Step 5: Solve for x
    x = 1,622,489,865,197.82/1,453,483.87
  6. Step 6: Final answer
    x = 1,116,276.48

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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.