Home / 1,807,490.28-2,709,343.64-608,998.34

Finding the Fourth Proportional to 1,807,490.28, 2,709,343.64 and 608,998.34

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Solution

The fourth proportional to 1,807,490.28, 2,709,343.64 and 608,998.34 is: 912,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,490.28 : 2,709,343.64 = 608,998.34 : x
  2. Step 2: Convert to fraction form
    1,807,490.28/2,709,343.64 = 608,998.34/x
  3. Step 3: Cross multiply
    1,807,490.28x = 2,709,343.64 × 608,998.34
  4. Step 4: Simplify right side
    1,807,490.28x = 1,649,985,779,249.56
  5. Step 5: Solve for x
    x = 1,649,985,779,249.56/1,807,490.28
  6. Step 6: Final answer
    x = 912,860.11

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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.