Home / 1,646,058.00-2,271,648.29-920,862.47

Finding the Fourth Proportional to 1,646,058.00, 2,271,648.29 and 920,862.47

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Solution

The fourth proportional to 1,646,058.00, 2,271,648.29 and 920,862.47 is: 1,270,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,058.00 : 2,271,648.29 = 920,862.47 : x
  2. Step 2: Convert to fraction form
    1,646,058.00/2,271,648.29 = 920,862.47/x
  3. Step 3: Cross multiply
    1,646,058.00x = 2,271,648.29 × 920,862.47
  4. Step 4: Simplify right side
    1,646,058.00x = 2,091,875,661,555.34
  5. Step 5: Solve for x
    x = 2,091,875,661,555.34/1,646,058.00
  6. Step 6: Final answer
    x = 1,270,839.58

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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.