Home / 1,342,839.96-2,014,326.83-383,437.89

Finding the Fourth Proportional to 1,342,839.96, 2,014,326.83 and 383,437.89

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Solution

The fourth proportional to 1,342,839.96, 2,014,326.83 and 383,437.89 is: 575,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,839.96 : 2,014,326.83 = 383,437.89 : x
  2. Step 2: Convert to fraction form
    1,342,839.96/2,014,326.83 = 383,437.89/x
  3. Step 3: Cross multiply
    1,342,839.96x = 2,014,326.83 × 383,437.89
  4. Step 4: Simplify right side
    1,342,839.96x = 772,369,227,548.40
  5. Step 5: Solve for x
    x = 772,369,227,548.40/1,342,839.96
  6. Step 6: Final answer
    x = 575,175.93

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1.5x scale

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.