Home / 1,358,608.22-2,036,103.91-718,775.40

Finding the Fourth Proportional to 1,358,608.22, 2,036,103.91 and 718,775.40

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Solution

The fourth proportional to 1,358,608.22, 2,036,103.91 and 718,775.40 is: 1,077,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,608.22 : 2,036,103.91 = 718,775.40 : x
  2. Step 2: Convert to fraction form
    1,358,608.22/2,036,103.91 = 718,775.40/x
  3. Step 3: Cross multiply
    1,358,608.22x = 2,036,103.91 × 718,775.40
  4. Step 4: Simplify right side
    1,358,608.22x = 1,463,501,393,032.19
  5. Step 5: Solve for x
    x = 1,463,501,393,032.19/1,358,608.22
  6. Step 6: Final answer
    x = 1,077,206.35

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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.