Home / 1,412,317.86-2,117,985.88-602,669.58

Finding the Fourth Proportional to 1,412,317.86, 2,117,985.88 and 602,669.58

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Solution

The fourth proportional to 1,412,317.86, 2,117,985.88 and 602,669.58 is: 903,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,317.86 : 2,117,985.88 = 602,669.58 : x
  2. Step 2: Convert to fraction form
    1,412,317.86/2,117,985.88 = 602,669.58/x
  3. Step 3: Cross multiply
    1,412,317.86x = 2,117,985.88 × 602,669.58
  4. Step 4: Simplify right side
    1,412,317.86x = 1,276,445,647,142.25
  5. Step 5: Solve for x
    x = 1,276,445,647,142.25/1,412,317.86
  6. Step 6: Final answer
    x = 903,794.88

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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.