Home / 760,675.23-1,049,731.88-416,532.85

Finding the Fourth Proportional to 760,675.23, 1,049,731.88 and 416,532.85

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Solution

The fourth proportional to 760,675.23, 1,049,731.88 and 416,532.85 is: 574,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,675.23 : 1,049,731.88 = 416,532.85 : x
  2. Step 2: Convert to fraction form
    760,675.23/1,049,731.88 = 416,532.85/x
  3. Step 3: Cross multiply
    760,675.23x = 1,049,731.88 × 416,532.85
  4. Step 4: Simplify right side
    760,675.23x = 437,247,811,712.26
  5. Step 5: Solve for x
    x = 437,247,811,712.26/760,675.23
  6. Step 6: Final answer
    x = 574,815.37

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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.