Home / 1,053,926.94-1,580,398.32-379,919.46

Finding the Fourth Proportional to 1,053,926.94, 1,580,398.32 and 379,919.46

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Solution

The fourth proportional to 1,053,926.94, 1,580,398.32 and 379,919.46 is: 569,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,926.94 : 1,580,398.32 = 379,919.46 : x
  2. Step 2: Convert to fraction form
    1,053,926.94/1,580,398.32 = 379,919.46/x
  3. Step 3: Cross multiply
    1,053,926.94x = 1,580,398.32 × 379,919.46
  4. Step 4: Simplify right side
    1,053,926.94x = 600,424,076,319.31
  5. Step 5: Solve for x
    x = 600,424,076,319.31/1,053,926.94
  6. Step 6: Final answer
    x = 569,701.80

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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.