Home / 736,748.47-1,105,122.74-204,269.51

Finding the Fourth Proportional to 736,748.47, 1,105,122.74 and 204,269.51

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Solution

The fourth proportional to 736,748.47, 1,105,122.74 and 204,269.51 is: 306,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,748.47 : 1,105,122.74 = 204,269.51 : x
  2. Step 2: Convert to fraction form
    736,748.47/1,105,122.74 = 204,269.51/x
  3. Step 3: Cross multiply
    736,748.47x = 1,105,122.74 × 204,269.51
  4. Step 4: Simplify right side
    736,748.47x = 225,742,875,574.72
  5. Step 5: Solve for x
    x = 225,742,875,574.72/736,748.47
  6. Step 6: Final answer
    x = 306,404.27

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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.