Home / 914,359.35-1,370,874.54-382,032.63

Finding the Fourth Proportional to 914,359.35, 1,370,874.54 and 382,032.63

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Solution

The fourth proportional to 914,359.35, 1,370,874.54 and 382,032.63 is: 572,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,359.35 : 1,370,874.54 = 382,032.63 : x
  2. Step 2: Convert to fraction form
    914,359.35/1,370,874.54 = 382,032.63/x
  3. Step 3: Cross multiply
    914,359.35x = 1,370,874.54 × 382,032.63
  4. Step 4: Simplify right side
    914,359.35x = 523,718,805,916.24
  5. Step 5: Solve for x
    x = 523,718,805,916.24/914,359.35
  6. Step 6: Final answer
    x = 572,771.31

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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.