Home / 1,002,531.02-1,383,364.77-572,838.98

Finding the Fourth Proportional to 1,002,531.02, 1,383,364.77 and 572,838.98

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Solution

The fourth proportional to 1,002,531.02, 1,383,364.77 and 572,838.98 is: 790,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,531.02 : 1,383,364.77 = 572,838.98 : x
  2. Step 2: Convert to fraction form
    1,002,531.02/1,383,364.77 = 572,838.98/x
  3. Step 3: Cross multiply
    1,002,531.02x = 1,383,364.77 × 572,838.98
  4. Step 4: Simplify right side
    1,002,531.02x = 792,445,263,814.74
  5. Step 5: Solve for x
    x = 792,445,263,814.74/1,002,531.02
  6. Step 6: Final answer
    x = 790,444.63

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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.