Home / 1,038,277.64-1,432,823.43-573,131.80

Finding the Fourth Proportional to 1,038,277.64, 1,432,823.43 and 573,131.80

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Solution

The fourth proportional to 1,038,277.64, 1,432,823.43 and 573,131.80 is: 790,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,277.64 : 1,432,823.43 = 573,131.80 : x
  2. Step 2: Convert to fraction form
    1,038,277.64/1,432,823.43 = 573,131.80/x
  3. Step 3: Cross multiply
    1,038,277.64x = 1,432,823.43 × 573,131.80
  4. Step 4: Simplify right side
    1,038,277.64x = 821,196,665,786.77
  5. Step 5: Solve for x
    x = 821,196,665,786.77/1,038,277.64
  6. Step 6: Final answer
    x = 790,922.03

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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.