Home / 1,664,147.86-2,295,794.64-975,470.62

Finding the Fourth Proportional to 1,664,147.86, 2,295,794.64 and 975,470.62

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Solution

The fourth proportional to 1,664,147.86, 2,295,794.64 and 975,470.62 is: 1,345,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,147.86 : 2,295,794.64 = 975,470.62 : x
  2. Step 2: Convert to fraction form
    1,664,147.86/2,295,794.64 = 975,470.62/x
  3. Step 3: Cross multiply
    1,664,147.86x = 2,295,794.64 × 975,470.62
  4. Step 4: Simplify right side
    1,664,147.86x = 2,239,480,220,873.48
  5. Step 5: Solve for x
    x = 2,239,480,220,873.48/1,664,147.86
  6. Step 6: Final answer
    x = 1,345,721.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.