Home / 1,054,039.92-1,454,575.59-570,605.07

Finding the Fourth Proportional to 1,054,039.92, 1,454,575.59 and 570,605.07

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Solution

The fourth proportional to 1,054,039.92, 1,454,575.59 and 570,605.07 is: 787,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,039.92 : 1,454,575.59 = 570,605.07 : x
  2. Step 2: Convert to fraction form
    1,054,039.92/1,454,575.59 = 570,605.07/x
  3. Step 3: Cross multiply
    1,054,039.92x = 1,454,575.59 × 570,605.07
  4. Step 4: Simplify right side
    1,054,039.92x = 829,988,203,499.22
  5. Step 5: Solve for x
    x = 829,988,203,499.22/1,054,039.92
  6. Step 6: Final answer
    x = 787,435.26

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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.