Home / 1,070,915.95-1,606,794.48-471,456.55

Finding the Fourth Proportional to 1,070,915.95, 1,606,794.48 and 471,456.55

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Solution

The fourth proportional to 1,070,915.95, 1,606,794.48 and 471,456.55 is: 707,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,915.95 : 1,606,794.48 = 471,456.55 : x
  2. Step 2: Convert to fraction form
    1,070,915.95/1,606,794.48 = 471,456.55/x
  3. Step 3: Cross multiply
    1,070,915.95x = 1,606,794.48 × 471,456.55
  4. Step 4: Simplify right side
    1,070,915.95x = 757,533,782,099.84
  5. Step 5: Solve for x
    x = 757,533,782,099.84/1,070,915.95
  6. Step 6: Final answer
    x = 707,369.97

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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.