Home / 1,073,208.98-1,609,924.04-315,047.50

Finding the Fourth Proportional to 1,073,208.98, 1,609,924.04 and 315,047.50

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Solution

The fourth proportional to 1,073,208.98, 1,609,924.04 and 315,047.50 is: 472,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,208.98 : 1,609,924.04 = 315,047.50 : x
  2. Step 2: Convert to fraction form
    1,073,208.98/1,609,924.04 = 315,047.50/x
  3. Step 3: Cross multiply
    1,073,208.98x = 1,609,924.04 × 315,047.50
  4. Step 4: Simplify right side
    1,073,208.98x = 507,202,543,991.90
  5. Step 5: Solve for x
    x = 507,202,543,991.90/1,073,208.98
  6. Step 6: Final answer
    x = 472,603.71

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Double scale
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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.