Home / 1,166,509.65-1,749,598.34-367,687.38

Finding the Fourth Proportional to 1,166,509.65, 1,749,598.34 and 367,687.38

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Solution

The fourth proportional to 1,166,509.65, 1,749,598.34 and 367,687.38 is: 551,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,509.65 : 1,749,598.34 = 367,687.38 : x
  2. Step 2: Convert to fraction form
    1,166,509.65/1,749,598.34 = 367,687.38/x
  3. Step 3: Cross multiply
    1,166,509.65x = 1,749,598.34 × 367,687.38
  4. Step 4: Simplify right side
    1,166,509.65x = 643,305,227,848.51
  5. Step 5: Solve for x
    x = 643,305,227,848.51/1,166,509.65
  6. Step 6: Final answer
    x = 551,478.70

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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.