Home / 884,360.84-1,326,467.14-316,161.83

Finding the Fourth Proportional to 884,360.84, 1,326,467.14 and 316,161.83

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Solution

The fourth proportional to 884,360.84, 1,326,467.14 and 316,161.83 is: 474,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,360.84 : 1,326,467.14 = 316,161.83 : x
  2. Step 2: Convert to fraction form
    884,360.84/1,326,467.14 = 316,161.83/x
  3. Step 3: Cross multiply
    884,360.84x = 1,326,467.14 × 316,161.83
  4. Step 4: Simplify right side
    884,360.84x = 419,378,280,943.03
  5. Step 5: Solve for x
    x = 419,378,280,943.03/884,360.84
  6. Step 6: Final answer
    x = 474,216.25

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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.