Home / 1,053,007.40-1,579,511.10-829,058.60

Finding the Fourth Proportional to 1,053,007.40, 1,579,511.10 and 829,058.60

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Solution

The fourth proportional to 1,053,007.40, 1,579,511.10 and 829,058.60 is: 1,243,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,007.40 : 1,579,511.10 = 829,058.60 : x
  2. Step 2: Convert to fraction form
    1,053,007.40/1,579,511.10 = 829,058.60/x
  3. Step 3: Cross multiply
    1,053,007.40x = 1,579,511.10 × 829,058.60
  4. Step 4: Simplify right side
    1,053,007.40x = 1,309,507,261,250.46
  5. Step 5: Solve for x
    x = 1,309,507,261,250.46/1,053,007.40
  6. Step 6: Final answer
    x = 1,243,587.90

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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.