Home / 1,003,384.72-1,384,671.86-573,673.87

Finding the Fourth Proportional to 1,003,384.72, 1,384,671.86 and 573,673.87

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Solution

The fourth proportional to 1,003,384.72, 1,384,671.86 and 573,673.87 is: 791,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,384.72 : 1,384,671.86 = 573,673.87 : x
  2. Step 2: Convert to fraction form
    1,003,384.72/1,384,671.86 = 573,673.87/x
  3. Step 3: Cross multiply
    1,003,384.72x = 1,384,671.86 × 573,673.87
  4. Step 4: Simplify right side
    1,003,384.72x = 794,350,064,606.30
  5. Step 5: Solve for x
    x = 794,350,064,606.30/1,003,384.72
  6. Step 6: Final answer
    x = 791,670.48

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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.