Home / 1,698,182.25-2,546,526.15-899,277.36

Finding the Fourth Proportional to 1,698,182.25, 2,546,526.15 and 899,277.36

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Solution

The fourth proportional to 1,698,182.25, 2,546,526.15 and 899,277.36 is: 1,348,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,182.25 : 2,546,526.15 = 899,277.36 : x
  2. Step 2: Convert to fraction form
    1,698,182.25/2,546,526.15 = 899,277.36/x
  3. Step 3: Cross multiply
    1,698,182.25x = 2,546,526.15 × 899,277.36
  4. Step 4: Simplify right side
    1,698,182.25x = 2,290,033,313,342.96
  5. Step 5: Solve for x
    x = 2,290,033,313,342.96/1,698,182.25
  6. Step 6: Final answer
    x = 1,348,520.34

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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.