Home / 1,123,383.96-1,684,726.02-375,255

Finding the Fourth Proportional to 1,123,383.96, 1,684,726.02 and 375,255

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Solution

The fourth proportional to 1,123,383.96, 1,684,726.02 and 375,255 is: 562,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,383.96 : 1,684,726.02 = 375,255 : x
  2. Step 2: Convert to fraction form
    1,123,383.96/1,684,726.02 = 375,255/x
  3. Step 3: Cross multiply
    1,123,383.96x = 1,684,726.02 × 375,255
  4. Step 4: Simplify right side
    1,123,383.96x = 632,201,862,635.10
  5. Step 5: Solve for x
    x = 632,201,862,635.10/1,123,383.96
  6. Step 6: Final answer
    x = 562,765.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.