Home / 1,003,923.96-1,385,411.02-574,203.48

Finding the Fourth Proportional to 1,003,923.96, 1,385,411.02 and 574,203.48

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Solution

The fourth proportional to 1,003,923.96, 1,385,411.02 and 574,203.48 is: 792,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,923.96 : 1,385,411.02 = 574,203.48 : x
  2. Step 2: Convert to fraction form
    1,003,923.96/1,385,411.02 = 574,203.48/x
  3. Step 3: Cross multiply
    1,003,923.96x = 1,385,411.02 × 574,203.48
  4. Step 4: Simplify right side
    1,003,923.96x = 795,507,828,914.35
  5. Step 5: Solve for x
    x = 795,507,828,914.35/1,003,923.96
  6. Step 6: Final answer
    x = 792,398.49

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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.