Home / 1,006,225.98-1,508,422.56-646,494.60

Finding the Fourth Proportional to 1,006,225.98, 1,508,422.56 and 646,494.60

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Solution

The fourth proportional to 1,006,225.98, 1,508,422.56 and 646,494.60 is: 969,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,225.98 : 1,508,422.56 = 646,494.60 : x
  2. Step 2: Convert to fraction form
    1,006,225.98/1,508,422.56 = 646,494.60/x
  3. Step 3: Cross multiply
    1,006,225.98x = 1,508,422.56 × 646,494.60
  4. Step 4: Simplify right side
    1,006,225.98x = 975,187,039,558.18
  5. Step 5: Solve for x
    x = 975,187,039,558.18/1,006,225.98
  6. Step 6: Final answer
    x = 969,153.11

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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.