Home / 1,992,483.49-2,988,404.46-572,216.53

Finding the Fourth Proportional to 1,992,483.49, 2,988,404.46 and 572,216.53

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Solution

The fourth proportional to 1,992,483.49, 2,988,404.46 and 572,216.53 is: 858,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,483.49 : 2,988,404.46 = 572,216.53 : x
  2. Step 2: Convert to fraction form
    1,992,483.49/2,988,404.46 = 572,216.53/x
  3. Step 3: Cross multiply
    1,992,483.49x = 2,988,404.46 × 572,216.53
  4. Step 4: Simplify right side
    1,992,483.49x = 1,710,014,430,337.72
  5. Step 5: Solve for x
    x = 1,710,014,430,337.72/1,992,483.49
  6. Step 6: Final answer
    x = 858,232.67

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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.