Home / 1,070,064.27-1,476,700.74-611,239.50

Finding the Fourth Proportional to 1,070,064.27, 1,476,700.74 and 611,239.50

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Solution

The fourth proportional to 1,070,064.27, 1,476,700.74 and 611,239.50 is: 843,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,064.27 : 1,476,700.74 = 611,239.50 : x
  2. Step 2: Convert to fraction form
    1,070,064.27/1,476,700.74 = 611,239.50/x
  3. Step 3: Cross multiply
    1,070,064.27x = 1,476,700.74 × 611,239.50
  4. Step 4: Simplify right side
    1,070,064.27x = 902,617,821,967.23
  5. Step 5: Solve for x
    x = 902,617,821,967.23/1,070,064.27
  6. Step 6: Final answer
    x = 843,517.39

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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.