Home / 1,303,023.48-1,798,245.90-730,248.18

Finding the Fourth Proportional to 1,303,023.48, 1,798,245.90 and 730,248.18

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Solution

The fourth proportional to 1,303,023.48, 1,798,245.90 and 730,248.18 is: 1,007,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,023.48 : 1,798,245.90 = 730,248.18 : x
  2. Step 2: Convert to fraction form
    1,303,023.48/1,798,245.90 = 730,248.18/x
  3. Step 3: Cross multiply
    1,303,023.48x = 1,798,245.90 × 730,248.18
  4. Step 4: Simplify right side
    1,303,023.48x = 1,313,165,795,667.46
  5. Step 5: Solve for x
    x = 1,313,165,795,667.46/1,303,023.48
  6. Step 6: Final answer
    x = 1,007,783.68

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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.