Home / 1,456,992.18-2,010,599.52-803,644.08

Finding the Fourth Proportional to 1,456,992.18, 2,010,599.52 and 803,644.08

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Solution

The fourth proportional to 1,456,992.18, 2,010,599.52 and 803,644.08 is: 1,109,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,992.18 : 2,010,599.52 = 803,644.08 : x
  2. Step 2: Convert to fraction form
    1,456,992.18/2,010,599.52 = 803,644.08/x
  3. Step 3: Cross multiply
    1,456,992.18x = 2,010,599.52 × 803,644.08
  4. Step 4: Simplify right side
    1,456,992.18x = 1,615,806,401,498.84
  5. Step 5: Solve for x
    x = 1,615,806,401,498.84/1,456,992.18
  6. Step 6: Final answer
    x = 1,109,001.42

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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.