Home / 1,450,094.13-2,001,128.90-805,574.43

Finding the Fourth Proportional to 1,450,094.13, 2,001,128.90 and 805,574.43

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Solution

The fourth proportional to 1,450,094.13, 2,001,128.90 and 805,574.43 is: 1,111,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,094.13 : 2,001,128.90 = 805,574.43 : x
  2. Step 2: Convert to fraction form
    1,450,094.13/2,001,128.90 = 805,574.43/x
  3. Step 3: Cross multiply
    1,450,094.13x = 2,001,128.90 × 805,574.43
  4. Step 4: Simplify right side
    1,450,094.13x = 1,612,058,268,946.16
  5. Step 5: Solve for x
    x = 1,612,058,268,946.16/1,450,094.13
  6. Step 6: Final answer
    x = 1,111,692.16

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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.