Home / 1,003,403.12-1,504,314.10-497,626.16

Finding the Fourth Proportional to 1,003,403.12, 1,504,314.10 and 497,626.16

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Solution

The fourth proportional to 1,003,403.12, 1,504,314.10 and 497,626.16 is: 746,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,403.12 : 1,504,314.10 = 497,626.16 : x
  2. Step 2: Convert to fraction form
    1,003,403.12/1,504,314.10 = 497,626.16/x
  3. Step 3: Cross multiply
    1,003,403.12x = 1,504,314.10 × 497,626.16
  4. Step 4: Simplify right side
    1,003,403.12x = 748,586,049,016.86
  5. Step 5: Solve for x
    x = 748,586,049,016.86/1,003,403.12
  6. Step 6: Final answer
    x = 746,047.16

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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.