Home / 1,006,119.17-1,387,986.48-597,989.09

Finding the Fourth Proportional to 1,006,119.17, 1,387,986.48 and 597,989.09

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Solution

The fourth proportional to 1,006,119.17, 1,387,986.48 and 597,989.09 is: 824,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,119.17 : 1,387,986.48 = 597,989.09 : x
  2. Step 2: Convert to fraction form
    1,006,119.17/1,387,986.48 = 597,989.09/x
  3. Step 3: Cross multiply
    1,006,119.17x = 1,387,986.48 × 597,989.09
  4. Step 4: Simplify right side
    1,006,119.17x = 830,000,772,107.50
  5. Step 5: Solve for x
    x = 830,000,772,107.50/1,006,119.17
  6. Step 6: Final answer
    x = 824,952.75

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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.