Home / 1,054,622.41-1,455,371.67-571,176.49

Finding the Fourth Proportional to 1,054,622.41, 1,455,371.67 and 571,176.49

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Solution

The fourth proportional to 1,054,622.41, 1,455,371.67 and 571,176.49 is: 788,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,622.41 : 1,455,371.67 = 571,176.49 : x
  2. Step 2: Convert to fraction form
    1,054,622.41/1,455,371.67 = 571,176.49/x
  3. Step 3: Cross multiply
    1,054,622.41x = 1,455,371.67 × 571,176.49
  4. Step 4: Simplify right side
    1,054,622.41x = 831,274,082,116.04
  5. Step 5: Solve for x
    x = 831,274,082,116.04/1,054,622.41
  6. Step 6: Final answer
    x = 788,219.63

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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.