Home / 1,086,008.70-1,498,672.72-602,565.46

Finding the Fourth Proportional to 1,086,008.70, 1,498,672.72 and 602,565.46

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Solution

The fourth proportional to 1,086,008.70, 1,498,672.72 and 602,565.46 is: 831,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,008.70 : 1,498,672.72 = 602,565.46 : x
  2. Step 2: Convert to fraction form
    1,086,008.70/1,498,672.72 = 602,565.46/x
  3. Step 3: Cross multiply
    1,086,008.70x = 1,498,672.72 × 602,565.46
  4. Step 4: Simplify right side
    1,086,008.70x = 903,048,416,916.25
  5. Step 5: Solve for x
    x = 903,048,416,916.25/1,086,008.70
  6. Step 6: Final answer
    x = 831,529.63

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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.