Home / 753,263.04-1,129,896.38-184,646.69

Finding the Fourth Proportional to 753,263.04, 1,129,896.38 and 184,646.69

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Solution

The fourth proportional to 753,263.04, 1,129,896.38 and 184,646.69 is: 276,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,263.04 : 1,129,896.38 = 184,646.69 : x
  2. Step 2: Convert to fraction form
    753,263.04/1,129,896.38 = 184,646.69/x
  3. Step 3: Cross multiply
    753,263.04x = 1,129,896.38 × 184,646.69
  4. Step 4: Simplify right side
    753,263.04x = 208,631,626,609.98
  5. Step 5: Solve for x
    x = 208,631,626,609.98/753,263.04
  6. Step 6: Final answer
    x = 276,970.48

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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.