Home / 1,070,914.95-1,606,792.98-471,455.55

Finding the Fourth Proportional to 1,070,914.95, 1,606,792.98 and 471,455.55

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Solution

The fourth proportional to 1,070,914.95, 1,606,792.98 and 471,455.55 is: 707,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,914.95 : 1,606,792.98 = 471,455.55 : x
  2. Step 2: Convert to fraction form
    1,070,914.95/1,606,792.98 = 471,455.55/x
  3. Step 3: Cross multiply
    1,070,914.95x = 1,606,792.98 × 471,455.55
  4. Step 4: Simplify right side
    1,070,914.95x = 757,531,468,122.04
  5. Step 5: Solve for x
    x = 757,531,468,122.04/1,070,914.95
  6. Step 6: Final answer
    x = 707,368.47

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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.