Home / 1,054,755.36-1,455,458.22-589,523.40

Finding the Fourth Proportional to 1,054,755.36, 1,455,458.22 and 589,523.40

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Solution

The fourth proportional to 1,054,755.36, 1,455,458.22 and 589,523.40 is: 813,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,755.36 : 1,455,458.22 = 589,523.40 : x
  2. Step 2: Convert to fraction form
    1,054,755.36/1,455,458.22 = 589,523.40/x
  3. Step 3: Cross multiply
    1,054,755.36x = 1,455,458.22 × 589,523.40
  4. Step 4: Simplify right side
    1,054,755.36x = 858,026,678,412.35
  5. Step 5: Solve for x
    x = 858,026,678,412.35/1,054,755.36
  6. Step 6: Final answer
    x = 813,484.07

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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.