Home / 1,124,658.54-1,686,814.62-366,498.18

Finding the Fourth Proportional to 1,124,658.54, 1,686,814.62 and 366,498.18

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Solution

The fourth proportional to 1,124,658.54, 1,686,814.62 and 366,498.18 is: 549,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,658.54 : 1,686,814.62 = 366,498.18 : x
  2. Step 2: Convert to fraction form
    1,124,658.54/1,686,814.62 = 366,498.18/x
  3. Step 3: Cross multiply
    1,124,658.54x = 1,686,814.62 × 366,498.18
  4. Step 4: Simplify right side
    1,124,658.54x = 618,214,488,227.39
  5. Step 5: Solve for x
    x = 618,214,488,227.39/1,124,658.54
  6. Step 6: Final answer
    x = 549,690.83

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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.