Home / 1,477,400.43-2,216,168.55-452,657.33

Finding the Fourth Proportional to 1,477,400.43, 2,216,168.55 and 452,657.33

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Solution

The fourth proportional to 1,477,400.43, 2,216,168.55 and 452,657.33 is: 679,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,400.43 : 2,216,168.55 = 452,657.33 : x
  2. Step 2: Convert to fraction form
    1,477,400.43/2,216,168.55 = 452,657.33/x
  3. Step 3: Cross multiply
    1,477,400.43x = 2,216,168.55 × 452,657.33
  4. Step 4: Simplify right side
    1,477,400.43x = 1,003,164,927,592.13
  5. Step 5: Solve for x
    x = 1,003,164,927,592.13/1,477,400.43
  6. Step 6: Final answer
    x = 679,006.79

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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.