Home / 808,862.55-1,116,634.81-503,037.46

Finding the Fourth Proportional to 808,862.55, 1,116,634.81 and 503,037.46

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Solution

The fourth proportional to 808,862.55, 1,116,634.81 and 503,037.46 is: 694,443.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,862.55 : 1,116,634.81 = 503,037.46 : x
  2. Step 2: Convert to fraction form
    808,862.55/1,116,634.81 = 503,037.46/x
  3. Step 3: Cross multiply
    808,862.55x = 1,116,634.81 × 503,037.46
  4. Step 4: Simplify right side
    808,862.55x = 561,709,130,471.62
  5. Step 5: Solve for x
    x = 561,709,130,471.62/808,862.55
  6. Step 6: Final answer
    x = 694,443.24

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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.