Home / 745,828.20-1,118,742.30-184,862.70

Finding the Fourth Proportional to 745,828.20, 1,118,742.30 and 184,862.70

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Solution

The fourth proportional to 745,828.20, 1,118,742.30 and 184,862.70 is: 277,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,828.20 : 1,118,742.30 = 184,862.70 : x
  2. Step 2: Convert to fraction form
    745,828.20/1,118,742.30 = 184,862.70/x
  3. Step 3: Cross multiply
    745,828.20x = 1,118,742.30 × 184,862.70
  4. Step 4: Simplify right side
    745,828.20x = 206,813,722,182.21
  5. Step 5: Solve for x
    x = 206,813,722,182.21/745,828.20
  6. Step 6: Final answer
    x = 277,294.05

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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.