Home / 1,296,293.83-1,944,476.28-349,661.81

Finding the Fourth Proportional to 1,296,293.83, 1,944,476.28 and 349,661.81

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Solution

The fourth proportional to 1,296,293.83, 1,944,476.28 and 349,661.81 is: 524,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,293.83 : 1,944,476.28 = 349,661.81 : x
  2. Step 2: Convert to fraction form
    1,296,293.83/1,944,476.28 = 349,661.81/x
  3. Step 3: Cross multiply
    1,296,293.83x = 1,944,476.28 × 349,661.81
  4. Step 4: Simplify right side
    1,296,293.83x = 679,909,100,428.06
  5. Step 5: Solve for x
    x = 679,909,100,428.06/1,296,293.83
  6. Step 6: Final answer
    x = 524,502.30

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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.