Home / 1,054,546.70-1,455,266.25-571,100.63

Finding the Fourth Proportional to 1,054,546.70, 1,455,266.25 and 571,100.63

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Solution

The fourth proportional to 1,054,546.70, 1,455,266.25 and 571,100.63 is: 788,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,546.70 : 1,455,266.25 = 571,100.63 : x
  2. Step 2: Convert to fraction form
    1,054,546.70/1,455,266.25 = 571,100.63/x
  3. Step 3: Cross multiply
    1,054,546.70x = 1,455,266.25 × 571,100.63
  4. Step 4: Simplify right side
    1,054,546.70x = 831,103,464,916.41
  5. Step 5: Solve for x
    x = 831,103,464,916.41/1,054,546.70
  6. Step 6: Final answer
    x = 788,114.43

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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.