Home / 1,054,022.18-1,454,540.74-570,574.88

Finding the Fourth Proportional to 1,054,022.18, 1,454,540.74 and 570,574.88

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Solution

The fourth proportional to 1,054,022.18, 1,454,540.74 and 570,574.88 is: 787,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,022.18 : 1,454,540.74 = 570,574.88 : x
  2. Step 2: Convert to fraction form
    1,054,022.18/1,454,540.74 = 570,574.88/x
  3. Step 3: Cross multiply
    1,054,022.18x = 1,454,540.74 × 570,574.88
  4. Step 4: Simplify right side
    1,054,022.18x = 829,924,408,180.61
  5. Step 5: Solve for x
    x = 829,924,408,180.61/1,054,022.18
  6. Step 6: Final answer
    x = 787,387.99

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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.