Home / 716,345.87-1,074,518.80-210,906.93

Finding the Fourth Proportional to 716,345.87, 1,074,518.80 and 210,906.93

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Solution

The fourth proportional to 716,345.87, 1,074,518.80 and 210,906.93 is: 316,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,345.87 : 1,074,518.80 = 210,906.93 : x
  2. Step 2: Convert to fraction form
    716,345.87/1,074,518.80 = 210,906.93/x
  3. Step 3: Cross multiply
    716,345.87x = 1,074,518.80 × 210,906.93
  4. Step 4: Simplify right side
    716,345.87x = 226,623,460,808.02
  5. Step 5: Solve for x
    x = 226,623,460,808.02/716,345.87
  6. Step 6: Final answer
    x = 316,360.39

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Similar ratio
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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.