Home / 1,483,666.62-2,225,475.76-472,774.93

Finding the Fourth Proportional to 1,483,666.62, 2,225,475.76 and 472,774.93

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Solution

The fourth proportional to 1,483,666.62, 2,225,475.76 and 472,774.93 is: 709,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,666.62 : 2,225,475.76 = 472,774.93 : x
  2. Step 2: Convert to fraction form
    1,483,666.62/2,225,475.76 = 472,774.93/x
  3. Step 3: Cross multiply
    1,483,666.62x = 2,225,475.76 × 472,774.93
  4. Step 4: Simplify right side
    1,483,666.62x = 1,052,149,140,791.52
  5. Step 5: Solve for x
    x = 1,052,149,140,791.52/1,483,666.62
  6. Step 6: Final answer
    x = 709,154.69

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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.