Home / 1,303,768.80-1,955,654.88-357,147.84

Finding the Fourth Proportional to 1,303,768.80, 1,955,654.88 and 357,147.84

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Solution

The fourth proportional to 1,303,768.80, 1,955,654.88 and 357,147.84 is: 535,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,768.80 : 1,955,654.88 = 357,147.84 : x
  2. Step 2: Convert to fraction form
    1,303,768.80/1,955,654.88 = 357,147.84/x
  3. Step 3: Cross multiply
    1,303,768.80x = 1,955,654.88 × 357,147.84
  4. Step 4: Simplify right side
    1,303,768.80x = 698,457,916,177.46
  5. Step 5: Solve for x
    x = 698,457,916,177.46/1,303,768.80
  6. Step 6: Final answer
    x = 535,722.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.