Home / 1,054,268.42-1,454,891.10-570,833.90

Finding the Fourth Proportional to 1,054,268.42, 1,454,891.10 and 570,833.90

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Solution

The fourth proportional to 1,054,268.42, 1,454,891.10 and 570,833.90 is: 787,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,268.42 : 1,454,891.10 = 570,833.90 : x
  2. Step 2: Convert to fraction form
    1,054,268.42/1,454,891.10 = 570,833.90/x
  3. Step 3: Cross multiply
    1,054,268.42x = 1,454,891.10 × 570,833.90
  4. Step 4: Simplify right side
    1,054,268.42x = 830,501,160,688.29
  5. Step 5: Solve for x
    x = 830,501,160,688.29/1,054,268.42
  6. Step 6: Final answer
    x = 787,751.15

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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.