Home / 1,169,448.60-1,752,812.10-538,426.20

Finding the Fourth Proportional to 1,169,448.60, 1,752,812.10 and 538,426.20

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Solution

The fourth proportional to 1,169,448.60, 1,752,812.10 and 538,426.20 is: 807,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,448.60 : 1,752,812.10 = 538,426.20 : x
  2. Step 2: Convert to fraction form
    1,169,448.60/1,752,812.10 = 538,426.20/x
  3. Step 3: Cross multiply
    1,169,448.60x = 1,752,812.10 × 538,426.20
  4. Step 4: Simplify right side
    1,169,448.60x = 943,759,958,317.02
  5. Step 5: Solve for x
    x = 943,759,958,317.02/1,169,448.60
  6. Step 6: Final answer
    x = 807,012.77

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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.