Home / 1,053,656.06-1,579,515.32-379,572.53

Finding the Fourth Proportional to 1,053,656.06, 1,579,515.32 and 379,572.53

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Solution

The fourth proportional to 1,053,656.06, 1,579,515.32 and 379,572.53 is: 569,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,656.06 : 1,579,515.32 = 379,572.53 : x
  2. Step 2: Convert to fraction form
    1,053,656.06/1,579,515.32 = 379,572.53/x
  3. Step 3: Cross multiply
    1,053,656.06x = 1,579,515.32 × 379,572.53
  4. Step 4: Simplify right side
    1,053,656.06x = 599,540,619,237.51
  5. Step 5: Solve for x
    x = 599,540,619,237.51/1,053,656.06
  6. Step 6: Final answer
    x = 569,009.80

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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.