Home / 1,465,612.32-2,022,543.61-821,037.13

Finding the Fourth Proportional to 1,465,612.32, 2,022,543.61 and 821,037.13

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Solution

The fourth proportional to 1,465,612.32, 2,022,543.61 and 821,037.13 is: 1,133,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,612.32 : 2,022,543.61 = 821,037.13 : x
  2. Step 2: Convert to fraction form
    1,465,612.32/2,022,543.61 = 821,037.13/x
  3. Step 3: Cross multiply
    1,465,612.32x = 2,022,543.61 × 821,037.13
  4. Step 4: Simplify right side
    1,465,612.32x = 1,660,583,397,209.00
  5. Step 5: Solve for x
    x = 1,660,583,397,209.00/1,465,612.32
  6. Step 6: Final answer
    x = 1,133,030.46

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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.