Home / 894,984.39-1,341,409.65-623,643.48

Finding the Fourth Proportional to 894,984.39, 1,341,409.65 and 623,643.48

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Solution

The fourth proportional to 894,984.39, 1,341,409.65 and 623,643.48 is: 934,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,984.39 : 1,341,409.65 = 623,643.48 : x
  2. Step 2: Convert to fraction form
    894,984.39/1,341,409.65 = 623,643.48/x
  3. Step 3: Cross multiply
    894,984.39x = 1,341,409.65 × 623,643.48
  4. Step 4: Simplify right side
    894,984.39x = 836,561,382,231.58
  5. Step 5: Solve for x
    x = 836,561,382,231.58/894,984.39
  6. Step 6: Final answer
    x = 934,721.76

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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.