Home / 1,054,384.05-1,582,256.48-581,408.85

Finding the Fourth Proportional to 1,054,384.05, 1,582,256.48 and 581,408.85

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Solution

The fourth proportional to 1,054,384.05, 1,582,256.48 and 581,408.85 is: 872,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,384.05 : 1,582,256.48 = 581,408.85 : x
  2. Step 2: Convert to fraction form
    1,054,384.05/1,582,256.48 = 581,408.85/x
  3. Step 3: Cross multiply
    1,054,384.05x = 1,582,256.48 × 581,408.85
  4. Step 4: Simplify right side
    1,054,384.05x = 919,937,917,534.80
  5. Step 5: Solve for x
    x = 919,937,917,534.80/1,054,384.05
  6. Step 6: Final answer
    x = 872,488.46

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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.