Home / 1,455,833.90-2,009,058.80-844,349.27

Finding the Fourth Proportional to 1,455,833.90, 2,009,058.80 and 844,349.27

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Solution

The fourth proportional to 1,455,833.90, 2,009,058.80 and 844,349.27 is: 1,165,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,833.90 : 2,009,058.80 = 844,349.27 : x
  2. Step 2: Convert to fraction form
    1,455,833.90/2,009,058.80 = 844,349.27/x
  3. Step 3: Cross multiply
    1,455,833.90x = 2,009,058.80 × 844,349.27
  4. Step 4: Simplify right side
    1,455,833.90x = 1,696,347,316,900.04
  5. Step 5: Solve for x
    x = 1,696,347,316,900.04/1,455,833.90
  6. Step 6: Final answer
    x = 1,165,206.63

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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.