Home / 1,124,657.54-1,686,813.12-366,497.18

Finding the Fourth Proportional to 1,124,657.54, 1,686,813.12 and 366,497.18

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Solution

The fourth proportional to 1,124,657.54, 1,686,813.12 and 366,497.18 is: 549,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,657.54 : 1,686,813.12 = 366,497.18 : x
  2. Step 2: Convert to fraction form
    1,124,657.54/1,686,813.12 = 366,497.18/x
  3. Step 3: Cross multiply
    1,124,657.54x = 1,686,813.12 × 366,497.18
  4. Step 4: Simplify right side
    1,124,657.54x = 618,212,251,667.00
  5. Step 5: Solve for x
    x = 618,212,251,667.00/1,124,657.54
  6. Step 6: Final answer
    x = 549,689.33

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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.