Home / 1,054,041.75-1,454,578.08-570,606.87

Finding the Fourth Proportional to 1,054,041.75, 1,454,578.08 and 570,606.87

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Solution

The fourth proportional to 1,054,041.75, 1,454,578.08 and 570,606.87 is: 787,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,041.75 : 1,454,578.08 = 570,606.87 : x
  2. Step 2: Convert to fraction form
    1,054,041.75/1,454,578.08 = 570,606.87/x
  3. Step 3: Cross multiply
    1,054,041.75x = 1,454,578.08 × 570,606.87
  4. Step 4: Simplify right side
    1,054,041.75x = 829,992,245,399.41
  5. Step 5: Solve for x
    x = 829,992,245,399.41/1,054,041.75
  6. Step 6: Final answer
    x = 787,437.73

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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.