Home / 1,510,002.74-2,083,893.48-865,464.58

Finding the Fourth Proportional to 1,510,002.74, 2,083,893.48 and 865,464.58

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Solution

The fourth proportional to 1,510,002.74, 2,083,893.48 and 865,464.58 is: 1,194,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,002.74 : 2,083,893.48 = 865,464.58 : x
  2. Step 2: Convert to fraction form
    1,510,002.74/2,083,893.48 = 865,464.58/x
  3. Step 3: Cross multiply
    1,510,002.74x = 2,083,893.48 × 865,464.58
  4. Step 4: Simplify right side
    1,510,002.74x = 1,803,535,995,432.94
  5. Step 5: Solve for x
    x = 1,803,535,995,432.94/1,510,002.74
  6. Step 6: Final answer
    x = 1,194,392.53

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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.