Home / 760,404.46-1,049,342.28-416,231.95

Finding the Fourth Proportional to 760,404.46, 1,049,342.28 and 416,231.95

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Solution

The fourth proportional to 760,404.46, 1,049,342.28 and 416,231.95 is: 574,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404.46 : 1,049,342.28 = 416,231.95 : x
  2. Step 2: Convert to fraction form
    760,404.46/1,049,342.28 = 416,231.95/x
  3. Step 3: Cross multiply
    760,404.46x = 1,049,342.28 × 416,231.95
  4. Step 4: Simplify right side
    760,404.46x = 436,769,783,421.85
  5. Step 5: Solve for x
    x = 436,769,783,421.85/760,404.46
  6. Step 6: Final answer
    x = 574,391.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.