Home / 1,483,193.76-2,225,003.76-458,603.88

Finding the Fourth Proportional to 1,483,193.76, 2,225,003.76 and 458,603.88

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Solution

The fourth proportional to 1,483,193.76, 2,225,003.76 and 458,603.88 is: 687,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,193.76 : 2,225,003.76 = 458,603.88 : x
  2. Step 2: Convert to fraction form
    1,483,193.76/2,225,003.76 = 458,603.88/x
  3. Step 3: Cross multiply
    1,483,193.76x = 2,225,003.76 × 458,603.88
  4. Step 4: Simplify right side
    1,483,193.76x = 1,020,395,357,350.59
  5. Step 5: Solve for x
    x = 1,020,395,357,350.59/1,483,193.76
  6. Step 6: Final answer
    x = 687,971.72

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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.