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Finding the Fourth Proportional to 1,054,298, 1,454,929.08 and 570,863

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Solution

The fourth proportional to 1,054,298, 1,454,929.08 and 570,863 is: 787,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,298 : 1,454,929.08 = 570,863 : x
  2. Step 2: Convert to fraction form
    1,054,298/1,454,929.08 = 570,863/x
  3. Step 3: Cross multiply
    1,054,298x = 1,454,929.08 × 570,863
  4. Step 4: Simplify right side
    1,054,298x = 830,565,179,396.04
  5. Step 5: Solve for x
    x = 830,565,179,396.04/1,054,298
  6. Step 6: Final answer
    x = 787,789.77

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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.