Home / 1,815,058.18-2,721,952.29-535,326.10

Finding the Fourth Proportional to 1,815,058.18, 2,721,952.29 and 535,326.10

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Solution

The fourth proportional to 1,815,058.18, 2,721,952.29 and 535,326.10 is: 802,801.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,058.18 : 2,721,952.29 = 535,326.10 : x
  2. Step 2: Convert to fraction form
    1,815,058.18/2,721,952.29 = 535,326.10/x
  3. Step 3: Cross multiply
    1,815,058.18x = 2,721,952.29 × 535,326.10
  4. Step 4: Simplify right side
    1,815,058.18x = 1,457,132,103,791.77
  5. Step 5: Solve for x
    x = 1,457,132,103,791.77/1,815,058.18
  6. Step 6: Final answer
    x = 802,801.87

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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.