Home / 894,986.39-1,341,412.65-623,645.48

Finding the Fourth Proportional to 894,986.39, 1,341,412.65 and 623,645.48

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Solution

The fourth proportional to 894,986.39, 1,341,412.65 and 623,645.48 is: 934,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,986.39 : 1,341,412.65 = 623,645.48 : x
  2. Step 2: Convert to fraction form
    894,986.39/1,341,412.65 = 623,645.48/x
  3. Step 3: Cross multiply
    894,986.39x = 1,341,412.65 × 623,645.48
  4. Step 4: Simplify right side
    894,986.39x = 836,565,935,987.32
  5. Step 5: Solve for x
    x = 836,565,935,987.32/894,986.39
  6. Step 6: Final answer
    x = 934,724.76

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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.