Home / 1,006,611.74-1,388,594.82-598,423.26

Finding the Fourth Proportional to 1,006,611.74, 1,388,594.82 and 598,423.26

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Solution

The fourth proportional to 1,006,611.74, 1,388,594.82 and 598,423.26 is: 825,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,611.74 : 1,388,594.82 = 598,423.26 : x
  2. Step 2: Convert to fraction form
    1,006,611.74/1,388,594.82 = 598,423.26/x
  3. Step 3: Cross multiply
    1,006,611.74x = 1,388,594.82 × 598,423.26
  4. Step 4: Simplify right side
    1,006,611.74x = 830,967,439,003.51
  5. Step 5: Solve for x
    x = 830,967,439,003.51/1,006,611.74
  6. Step 6: Final answer
    x = 825,509.39

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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.