Home / 1,377,602.64-2,066,424.62-524,721.24

Finding the Fourth Proportional to 1,377,602.64, 2,066,424.62 and 524,721.24

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Solution

The fourth proportional to 1,377,602.64, 2,066,424.62 and 524,721.24 is: 787,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,602.64 : 2,066,424.62 = 524,721.24 : x
  2. Step 2: Convert to fraction form
    1,377,602.64/2,066,424.62 = 524,721.24/x
  3. Step 3: Cross multiply
    1,377,602.64x = 2,066,424.62 × 524,721.24
  4. Step 4: Simplify right side
    1,377,602.64x = 1,084,296,886,349.32
  5. Step 5: Solve for x
    x = 1,084,296,886,349.32/1,377,602.64
  6. Step 6: Final answer
    x = 787,089.73

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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.