Home / 790,565.84-1,184,855.52-340,760.24

Finding the Fourth Proportional to 790,565.84, 1,184,855.52 and 340,760.24

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Solution

The fourth proportional to 790,565.84, 1,184,855.52 and 340,760.24 is: 510,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,565.84 : 1,184,855.52 = 340,760.24 : x
  2. Step 2: Convert to fraction form
    790,565.84/1,184,855.52 = 340,760.24/x
  3. Step 3: Cross multiply
    790,565.84x = 1,184,855.52 × 340,760.24
  4. Step 4: Simplify right side
    790,565.84x = 403,751,651,360.53
  5. Step 5: Solve for x
    x = 403,751,651,360.53/790,565.84
  6. Step 6: Final answer
    x = 510,712.24

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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.