Home / 922,645.02-1,384,170.69-283,036.86

Finding the Fourth Proportional to 922,645.02, 1,384,170.69 and 283,036.86

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Solution

The fourth proportional to 922,645.02, 1,384,170.69 and 283,036.86 is: 424,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,645.02 : 1,384,170.69 = 283,036.86 : x
  2. Step 2: Convert to fraction form
    922,645.02/1,384,170.69 = 283,036.86/x
  3. Step 3: Cross multiply
    922,645.02x = 1,384,170.69 × 283,036.86
  4. Step 4: Simplify right side
    922,645.02x = 391,771,325,801.63
  5. Step 5: Solve for x
    x = 391,771,325,801.63/922,645.02
  6. Step 6: Final answer
    x = 424,617.61

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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.