Home / 1,631,389.83-2,444,569.69-873,331.89

Finding the Fourth Proportional to 1,631,389.83, 2,444,569.69 and 873,331.89

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Solution

The fourth proportional to 1,631,389.83, 2,444,569.69 and 873,331.89 is: 1,308,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,389.83 : 2,444,569.69 = 873,331.89 : x
  2. Step 2: Convert to fraction form
    1,631,389.83/2,444,569.69 = 873,331.89/x
  3. Step 3: Cross multiply
    1,631,389.83x = 2,444,569.69 × 873,331.89
  4. Step 4: Simplify right side
    1,631,389.83x = 2,134,920,667,604.41
  5. Step 5: Solve for x
    x = 2,134,920,667,604.41/1,631,389.83
  6. Step 6: Final answer
    x = 1,308,651.45

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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.