Home / 969,302.58-1,337,681.43-561,422.22

Finding the Fourth Proportional to 969,302.58, 1,337,681.43 and 561,422.22

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Solution

The fourth proportional to 969,302.58, 1,337,681.43 and 561,422.22 is: 774,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,302.58 : 1,337,681.43 = 561,422.22 : x
  2. Step 2: Convert to fraction form
    969,302.58/1,337,681.43 = 561,422.22/x
  3. Step 3: Cross multiply
    969,302.58x = 1,337,681.43 × 561,422.22
  4. Step 4: Simplify right side
    969,302.58x = 751,004,078,083.38
  5. Step 5: Solve for x
    x = 751,004,078,083.38/969,302.58
  6. Step 6: Final answer
    x = 774,788.07

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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.