Home / 937,443.79-1,406,603.09-558,354.07

Finding the Fourth Proportional to 937,443.79, 1,406,603.09 and 558,354.07

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Solution

The fourth proportional to 937,443.79, 1,406,603.09 and 558,354.07 is: 837,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,443.79 : 1,406,603.09 = 558,354.07 : x
  2. Step 2: Convert to fraction form
    937,443.79/1,406,603.09 = 558,354.07/x
  3. Step 3: Cross multiply
    937,443.79x = 1,406,603.09 × 558,354.07
  4. Step 4: Simplify right side
    937,443.79x = 785,382,560,176.08
  5. Step 5: Solve for x
    x = 785,382,560,176.08/937,443.79
  6. Step 6: Final answer
    x = 837,791.63

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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.