Home / 1,056,120.69-1,584,274.20-297,968.79

Finding the Fourth Proportional to 1,056,120.69, 1,584,274.20 and 297,968.79

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Solution

The fourth proportional to 1,056,120.69, 1,584,274.20 and 297,968.79 is: 446,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,120.69 : 1,584,274.20 = 297,968.79 : x
  2. Step 2: Convert to fraction form
    1,056,120.69/1,584,274.20 = 297,968.79/x
  3. Step 3: Cross multiply
    1,056,120.69x = 1,584,274.20 × 297,968.79
  4. Step 4: Simplify right side
    1,056,120.69x = 472,064,266,402.22
  5. Step 5: Solve for x
    x = 472,064,266,402.22/1,056,120.69
  6. Step 6: Final answer
    x = 446,979.47

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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.