Home / 1,456,995.79-2,010,678.96-803,696.77

Finding the Fourth Proportional to 1,456,995.79, 2,010,678.96 and 803,696.77

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Solution

The fourth proportional to 1,456,995.79, 2,010,678.96 and 803,696.77 is: 1,109,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,995.79 : 2,010,678.96 = 803,696.77 : x
  2. Step 2: Convert to fraction form
    1,456,995.79/2,010,678.96 = 803,696.77/x
  3. Step 3: Cross multiply
    1,456,995.79x = 2,010,678.96 × 803,696.77
  4. Step 4: Simplify right side
    1,456,995.79x = 1,615,976,185,658.96
  5. Step 5: Solve for x
    x = 1,615,976,185,658.96/1,456,995.79
  6. Step 6: Final answer
    x = 1,109,115.21

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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.