Home / 755,528.67-1,042,594.70-411,363.55

Finding the Fourth Proportional to 755,528.67, 1,042,594.70 and 411,363.55

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Solution

The fourth proportional to 755,528.67, 1,042,594.70 and 411,363.55 is: 567,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,528.67 : 1,042,594.70 = 411,363.55 : x
  2. Step 2: Convert to fraction form
    755,528.67/1,042,594.70 = 411,363.55/x
  3. Step 3: Cross multiply
    755,528.67x = 1,042,594.70 × 411,363.55
  4. Step 4: Simplify right side
    755,528.67x = 428,885,457,003.19
  5. Step 5: Solve for x
    x = 428,885,457,003.19/755,528.67
  6. Step 6: Final answer
    x = 567,662.72

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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.