Home / 1,003,395.18-1,384,686.28-573,684.30

Finding the Fourth Proportional to 1,003,395.18, 1,384,686.28 and 573,684.30

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Solution

The fourth proportional to 1,003,395.18, 1,384,686.28 and 573,684.30 is: 791,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,395.18 : 1,384,686.28 = 573,684.30 : x
  2. Step 2: Convert to fraction form
    1,003,395.18/1,384,686.28 = 573,684.30/x
  3. Step 3: Cross multiply
    1,003,395.18x = 1,384,686.28 × 573,684.30
  4. Step 4: Simplify right side
    1,003,395.18x = 794,372,779,261.40
  5. Step 5: Solve for x
    x = 794,372,779,261.40/1,003,395.18
  6. Step 6: Final answer
    x = 791,684.87

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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.