Home / 1,450,259.35-2,001,678.02-805,901.11

Finding the Fourth Proportional to 1,450,259.35, 2,001,678.02 and 805,901.11

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Solution

The fourth proportional to 1,450,259.35, 2,001,678.02 and 805,901.11 is: 1,112,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,259.35 : 2,001,678.02 = 805,901.11 : x
  2. Step 2: Convert to fraction form
    1,450,259.35/2,001,678.02 = 805,901.11/x
  3. Step 3: Cross multiply
    1,450,259.35x = 2,001,678.02 × 805,901.11
  4. Step 4: Simplify right side
    1,450,259.35x = 1,613,154,538,180.60
  5. Step 5: Solve for x
    x = 1,613,154,538,180.60/1,450,259.35
  6. Step 6: Final answer
    x = 1,112,321.42

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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.