Home / 1,054,547.20-1,455,301.82-646,873.84

Finding the Fourth Proportional to 1,054,547.20, 1,455,301.82 and 646,873.84

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Solution

The fourth proportional to 1,054,547.20, 1,455,301.82 and 646,873.84 is: 892,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,547.20 : 1,455,301.82 = 646,873.84 : x
  2. Step 2: Convert to fraction form
    1,054,547.20/1,455,301.82 = 646,873.84/x
  3. Step 3: Cross multiply
    1,054,547.20x = 1,455,301.82 × 646,873.84
  4. Step 4: Simplify right side
    1,054,547.20x = 941,396,676,662.39
  5. Step 5: Solve for x
    x = 941,396,676,662.39/1,054,547.20
  6. Step 6: Final answer
    x = 892,702.27

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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.