Home / 1,267,496.54-1,748,490.99-859,460.30

Finding the Fourth Proportional to 1,267,496.54, 1,748,490.99 and 859,460.30

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Solution

The fourth proportional to 1,267,496.54, 1,748,490.99 and 859,460.30 is: 1,185,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,496.54 : 1,748,490.99 = 859,460.30 : x
  2. Step 2: Convert to fraction form
    1,267,496.54/1,748,490.99 = 859,460.30/x
  3. Step 3: Cross multiply
    1,267,496.54x = 1,748,490.99 × 859,460.30
  4. Step 4: Simplify right side
    1,267,496.54x = 1,502,758,590,812.70
  5. Step 5: Solve for x
    x = 1,502,758,590,812.70/1,267,496.54
  6. Step 6: Final answer
    x = 1,185,611.59

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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.