Home / 1,807,400.10-2,709,208.53-608,908.26

Finding the Fourth Proportional to 1,807,400.10, 2,709,208.53 and 608,908.26

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Solution

The fourth proportional to 1,807,400.10, 2,709,208.53 and 608,908.26 is: 912,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,400.10 : 2,709,208.53 = 608,908.26 : x
  2. Step 2: Convert to fraction form
    1,807,400.10/2,709,208.53 = 608,908.26/x
  3. Step 3: Cross multiply
    1,807,400.10x = 2,709,208.53 × 608,908.26
  4. Step 4: Simplify right side
    1,807,400.10x = 1,649,659,451,979.46
  5. Step 5: Solve for x
    x = 1,649,659,451,979.46/1,807,400.10
  6. Step 6: Final answer
    x = 912,725.11

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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.