Home / 1,055,298.84-1,579,164.34-913,631.36

Finding the Fourth Proportional to 1,055,298.84, 1,579,164.34 and 913,631.36

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Solution

The fourth proportional to 1,055,298.84, 1,579,164.34 and 913,631.36 is: 1,367,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,298.84 : 1,579,164.34 = 913,631.36 : x
  2. Step 2: Convert to fraction form
    1,055,298.84/1,579,164.34 = 913,631.36/x
  3. Step 3: Cross multiply
    1,055,298.84x = 1,579,164.34 × 913,631.36
  4. Step 4: Simplify right side
    1,055,298.84x = 1,442,774,063,617.70
  5. Step 5: Solve for x
    x = 1,442,774,063,617.70/1,055,298.84
  6. Step 6: Final answer
    x = 1,367,171.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.