Home / 736,016.13-1,015,707.87-409,333.71

Finding the Fourth Proportional to 736,016.13, 1,015,707.87 and 409,333.71

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Solution

The fourth proportional to 736,016.13, 1,015,707.87 and 409,333.71 is: 564,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,016.13 : 1,015,707.87 = 409,333.71 : x
  2. Step 2: Convert to fraction form
    736,016.13/1,015,707.87 = 409,333.71/x
  3. Step 3: Cross multiply
    736,016.13x = 1,015,707.87 × 409,333.71
  4. Step 4: Simplify right side
    736,016.13x = 415,763,470,703.30
  5. Step 5: Solve for x
    x = 415,763,470,703.30/736,016.13
  6. Step 6: Final answer
    x = 564,883.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.