Home / 1,054,051.18-1,454,578.56-570,605.72

Finding the Fourth Proportional to 1,054,051.18, 1,454,578.56 and 570,605.72

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Solution

The fourth proportional to 1,054,051.18, 1,454,578.56 and 570,605.72 is: 787,429.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,051.18 : 1,454,578.56 = 570,605.72 : x
  2. Step 2: Convert to fraction form
    1,054,051.18/1,454,578.56 = 570,605.72/x
  3. Step 3: Cross multiply
    1,054,051.18x = 1,454,578.56 × 570,605.72
  4. Step 4: Simplify right side
    1,054,051.18x = 829,990,839,252.47
  5. Step 5: Solve for x
    x = 829,990,839,252.47/1,054,051.18
  6. Step 6: Final answer
    x = 787,429.36

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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.