Home / 1,811,146.19-2,716,812.32-463,320.47

Finding the Fourth Proportional to 1,811,146.19, 2,716,812.32 and 463,320.47

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Solution

The fourth proportional to 1,811,146.19, 2,716,812.32 and 463,320.47 is: 695,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,146.19 : 2,716,812.32 = 463,320.47 : x
  2. Step 2: Convert to fraction form
    1,811,146.19/2,716,812.32 = 463,320.47/x
  3. Step 3: Cross multiply
    1,811,146.19x = 2,716,812.32 × 463,320.47
  4. Step 4: Simplify right side
    1,811,146.19x = 1,258,754,758,687.59
  5. Step 5: Solve for x
    x = 1,258,754,758,687.59/1,811,146.19
  6. Step 6: Final answer
    x = 695,004.50

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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.