Home / 1,456,074.90-2,184,112.35-745,866.90

Finding the Fourth Proportional to 1,456,074.90, 2,184,112.35 and 745,866.90

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Solution

The fourth proportional to 1,456,074.90, 2,184,112.35 and 745,866.90 is: 1,118,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,074.90 : 2,184,112.35 = 745,866.90 : x
  2. Step 2: Convert to fraction form
    1,456,074.90/2,184,112.35 = 745,866.90/x
  3. Step 3: Cross multiply
    1,456,074.90x = 2,184,112.35 × 745,866.90
  4. Step 4: Simplify right side
    1,456,074.90x = 1,629,057,107,746.22
  5. Step 5: Solve for x
    x = 1,629,057,107,746.22/1,456,074.90
  6. Step 6: Final answer
    x = 1,118,800.35

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Similar ratio
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1.5x scale

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.