Home / 1,029,154.48-1,420,212.02-570,265.04

Finding the Fourth Proportional to 1,029,154.48, 1,420,212.02 and 570,265.04

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Solution

The fourth proportional to 1,029,154.48, 1,420,212.02 and 570,265.04 is: 786,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,154.48 : 1,420,212.02 = 570,265.04 : x
  2. Step 2: Convert to fraction form
    1,029,154.48/1,420,212.02 = 570,265.04/x
  3. Step 3: Cross multiply
    1,029,154.48x = 1,420,212.02 × 570,265.04
  4. Step 4: Simplify right side
    1,029,154.48x = 809,897,265,092.99
  5. Step 5: Solve for x
    x = 809,897,265,092.99/1,029,154.48
  6. Step 6: Final answer
    x = 786,954.03

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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.