Home / 1,360,813.24-2,041,144.80-414,110.08

Finding the Fourth Proportional to 1,360,813.24, 2,041,144.80 and 414,110.08

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Solution

The fourth proportional to 1,360,813.24, 2,041,144.80 and 414,110.08 is: 621,142.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,813.24 : 2,041,144.80 = 414,110.08 : x
  2. Step 2: Convert to fraction form
    1,360,813.24/2,041,144.80 = 414,110.08/x
  3. Step 3: Cross multiply
    1,360,813.24x = 2,041,144.80 × 414,110.08
  4. Step 4: Simplify right side
    1,360,813.24x = 845,258,636,419.58
  5. Step 5: Solve for x
    x = 845,258,636,419.58/1,360,813.24
  6. Step 6: Final answer
    x = 621,142.28

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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.