Home / 1,094,228.48-1,510,029.54-635,455.86

Finding the Fourth Proportional to 1,094,228.48, 1,510,029.54 and 635,455.86

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Solution

The fourth proportional to 1,094,228.48, 1,510,029.54 and 635,455.86 is: 876,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,228.48 : 1,510,029.54 = 635,455.86 : x
  2. Step 2: Convert to fraction form
    1,094,228.48/1,510,029.54 = 635,455.86/x
  3. Step 3: Cross multiply
    1,094,228.48x = 1,510,029.54 × 635,455.86
  4. Step 4: Simplify right side
    1,094,228.48x = 959,557,119,966.10
  5. Step 5: Solve for x
    x = 959,557,119,966.10/1,094,228.48
  6. Step 6: Final answer
    x = 876,925.74

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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.