Home / 1,124,481.61-1,686,720.93-366,321.75

Finding the Fourth Proportional to 1,124,481.61, 1,686,720.93 and 366,321.75

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Solution

The fourth proportional to 1,124,481.61, 1,686,720.93 and 366,321.75 is: 549,482.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,481.61 : 1,686,720.93 = 366,321.75 : x
  2. Step 2: Convert to fraction form
    1,124,481.61/1,686,720.93 = 366,321.75/x
  3. Step 3: Cross multiply
    1,124,481.61x = 1,686,720.93 × 366,321.75
  4. Step 4: Simplify right side
    1,124,481.61x = 617,882,562,839.23
  5. Step 5: Solve for x
    x = 617,882,562,839.23/1,124,481.61
  6. Step 6: Final answer
    x = 549,482.14

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1.5x scale

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.