Home / 882,022.15-1,323,470.63-349,531.39

Finding the Fourth Proportional to 882,022.15, 1,323,470.63 and 349,531.39

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Solution

The fourth proportional to 882,022.15, 1,323,470.63 and 349,531.39 is: 524,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,022.15 : 1,323,470.63 = 349,531.39 : x
  2. Step 2: Convert to fraction form
    882,022.15/1,323,470.63 = 349,531.39/x
  3. Step 3: Cross multiply
    882,022.15x = 1,323,470.63 × 349,531.39
  4. Step 4: Simplify right side
    882,022.15x = 462,594,528,928.08
  5. Step 5: Solve for x
    x = 462,594,528,928.08/882,022.15
  6. Step 6: Final answer
    x = 524,470.42

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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.