Home / 1,465,592.24-2,022,482.04-821,039.60

Finding the Fourth Proportional to 1,465,592.24, 2,022,482.04 and 821,039.60

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Solution

The fourth proportional to 1,465,592.24, 2,022,482.04 and 821,039.60 is: 1,133,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,592.24 : 2,022,482.04 = 821,039.60 : x
  2. Step 2: Convert to fraction form
    1,465,592.24/2,022,482.04 = 821,039.60/x
  3. Step 3: Cross multiply
    1,465,592.24x = 2,022,482.04 × 821,039.60
  4. Step 4: Simplify right side
    1,465,592.24x = 1,660,537,845,128.78
  5. Step 5: Solve for x
    x = 1,660,537,845,128.78/1,465,592.24
  6. Step 6: Final answer
    x = 1,133,014.90

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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.