Home / 1,170,048.79-1,755,161.43-349,322.43

Finding the Fourth Proportional to 1,170,048.79, 1,755,161.43 and 349,322.43

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Solution

The fourth proportional to 1,170,048.79, 1,755,161.43 and 349,322.43 is: 524,009.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,048.79 : 1,755,161.43 = 349,322.43 : x
  2. Step 2: Convert to fraction form
    1,170,048.79/1,755,161.43 = 349,322.43/x
  3. Step 3: Cross multiply
    1,170,048.79x = 1,755,161.43 × 349,322.43
  4. Step 4: Simplify right side
    1,170,048.79x = 613,117,261,041.77
  5. Step 5: Solve for x
    x = 613,117,261,041.77/1,170,048.79
  6. Step 6: Final answer
    x = 524,009.99

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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.