Home / 1,124,454.25-1,686,856.74-366,116.68

Finding the Fourth Proportional to 1,124,454.25, 1,686,856.74 and 366,116.68

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Solution

The fourth proportional to 1,124,454.25, 1,686,856.74 and 366,116.68 is: 549,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,454.25 : 1,686,856.74 = 366,116.68 : x
  2. Step 2: Convert to fraction form
    1,124,454.25/1,686,856.74 = 366,116.68/x
  3. Step 3: Cross multiply
    1,124,454.25x = 1,686,856.74 × 366,116.68
  4. Step 4: Simplify right side
    1,124,454.25x = 617,586,389,284.42
  5. Step 5: Solve for x
    x = 617,586,389,284.42/1,124,454.25
  6. Step 6: Final answer
    x = 549,232.12

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Double scale
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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.