Home / 1,811,223.23-2,716,927.79-463,397.45

Finding the Fourth Proportional to 1,811,223.23, 2,716,927.79 and 463,397.45

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Solution

The fourth proportional to 1,811,223.23, 2,716,927.79 and 463,397.45 is: 695,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,223.23 : 2,716,927.79 = 463,397.45 : x
  2. Step 2: Convert to fraction form
    1,811,223.23/2,716,927.79 = 463,397.45/x
  3. Step 3: Cross multiply
    1,811,223.23x = 2,716,927.79 × 463,397.45
  4. Step 4: Simplify right side
    1,811,223.23x = 1,259,017,393,818.51
  5. Step 5: Solve for x
    x = 1,259,017,393,818.51/1,811,223.23
  6. Step 6: Final answer
    x = 695,119.95

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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.