Home / 993,034.47-1,489,330.03-460,486.30

Finding the Fourth Proportional to 993,034.47, 1,489,330.03 and 460,486.30

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Solution

The fourth proportional to 993,034.47, 1,489,330.03 and 460,486.30 is: 690,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,034.47 : 1,489,330.03 = 460,486.30 : x
  2. Step 2: Convert to fraction form
    993,034.47/1,489,330.03 = 460,486.30/x
  3. Step 3: Cross multiply
    993,034.47x = 1,489,330.03 × 460,486.30
  4. Step 4: Simplify right side
    993,034.47x = 685,816,070,119.05
  5. Step 5: Solve for x
    x = 685,816,070,119.05/993,034.47
  6. Step 6: Final answer
    x = 690,626.65

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Double scale
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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.