Home / 1,313,522.60-1,970,283.89-604,147.28

Finding the Fourth Proportional to 1,313,522.60, 1,970,283.89 and 604,147.28

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Solution

The fourth proportional to 1,313,522.60, 1,970,283.89 and 604,147.28 is: 906,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,522.60 : 1,970,283.89 = 604,147.28 : x
  2. Step 2: Convert to fraction form
    1,313,522.60/1,970,283.89 = 604,147.28/x
  3. Step 3: Cross multiply
    1,313,522.60x = 1,970,283.89 × 604,147.28
  4. Step 4: Simplify right side
    1,313,522.60x = 1,190,341,644,630.27
  5. Step 5: Solve for x
    x = 1,190,341,644,630.27/1,313,522.60
  6. Step 6: Final answer
    x = 906,220.91

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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.