Home / 1,155,558.40-1,594,704.38-632,300.42

Finding the Fourth Proportional to 1,155,558.40, 1,594,704.38 and 632,300.42

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Solution

The fourth proportional to 1,155,558.40, 1,594,704.38 and 632,300.42 is: 872,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,558.40 : 1,594,704.38 = 632,300.42 : x
  2. Step 2: Convert to fraction form
    1,155,558.40/1,594,704.38 = 632,300.42/x
  3. Step 3: Cross multiply
    1,155,558.40x = 1,594,704.38 × 632,300.42
  4. Step 4: Simplify right side
    1,155,558.40x = 1,008,332,249,249.84
  5. Step 5: Solve for x
    x = 1,008,332,249,249.84/1,155,558.40
  6. Step 6: Final answer
    x = 872,593.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.