Home / 1,811,158.67-2,716,831.04-463,332.92

Finding the Fourth Proportional to 1,811,158.67, 2,716,831.04 and 463,332.92

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Solution

The fourth proportional to 1,811,158.67, 2,716,831.04 and 463,332.92 is: 695,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,158.67 : 2,716,831.04 = 463,332.92 : x
  2. Step 2: Convert to fraction form
    1,811,158.67/2,716,831.04 = 463,332.92/x
  3. Step 3: Cross multiply
    1,811,158.67x = 2,716,831.04 × 463,332.92
  4. Step 4: Simplify right side
    1,811,158.67x = 1,258,797,243,009.02
  5. Step 5: Solve for x
    x = 1,258,797,243,009.02/1,811,158.67
  6. Step 6: Final answer
    x = 695,023.17

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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.