Home / 1,125,028.80-1,552,543.82-608,782.67

Finding the Fourth Proportional to 1,125,028.80, 1,552,543.82 and 608,782.67

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Solution

The fourth proportional to 1,125,028.80, 1,552,543.82 and 608,782.67 is: 840,122.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,028.80 : 1,552,543.82 = 608,782.67 : x
  2. Step 2: Convert to fraction form
    1,125,028.80/1,552,543.82 = 608,782.67/x
  3. Step 3: Cross multiply
    1,125,028.80x = 1,552,543.82 × 608,782.67
  4. Step 4: Simplify right side
    1,125,028.80x = 945,161,761,224.97
  5. Step 5: Solve for x
    x = 945,161,761,224.97/1,125,028.80
  6. Step 6: Final answer
    x = 840,122.28

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1.5x scale

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.