Home / 1,107,483.60-1,661,610.84-349,442.04

Finding the Fourth Proportional to 1,107,483.60, 1,661,610.84 and 349,442.04

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Solution

The fourth proportional to 1,107,483.60, 1,661,610.84 and 349,442.04 is: 524,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,483.60 : 1,661,610.84 = 349,442.04 : x
  2. Step 2: Convert to fraction form
    1,107,483.60/1,661,610.84 = 349,442.04/x
  3. Step 3: Cross multiply
    1,107,483.60x = 1,661,610.84 × 349,442.04
  4. Step 4: Simplify right side
    1,107,483.60x = 580,636,681,615.71
  5. Step 5: Solve for x
    x = 580,636,681,615.71/1,107,483.60
  6. Step 6: Final answer
    x = 524,284.68

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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.