Home / 1,483,590.14-2,225,360.89-472,698.36

Finding the Fourth Proportional to 1,483,590.14, 2,225,360.89 and 472,698.36

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Solution

The fourth proportional to 1,483,590.14, 2,225,360.89 and 472,698.36 is: 709,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,590.14 : 2,225,360.89 = 472,698.36 : x
  2. Step 2: Convert to fraction form
    1,483,590.14/2,225,360.89 = 472,698.36/x
  3. Step 3: Cross multiply
    1,483,590.14x = 2,225,360.89 × 472,698.36
  4. Step 4: Simplify right side
    1,483,590.14x = 1,051,924,439,147.69
  5. Step 5: Solve for x
    x = 1,051,924,439,147.69/1,483,590.14
  6. Step 6: Final answer
    x = 709,039.79

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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.