Home / 1,307.33-1,803.44-1,058.93

Finding the Fourth Proportional to 1,307.33, 1,803.44 and 1,058.93

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Solution

The fourth proportional to 1,307.33, 1,803.44 and 1,058.93 is: 1,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307.33 : 1,803.44 = 1,058.93 : x
  2. Step 2: Convert to fraction form
    1,307.33/1,803.44 = 1,058.93/x
  3. Step 3: Cross multiply
    1,307.33x = 1,803.44 × 1,058.93
  4. Step 4: Simplify right side
    1,307.33x = 1,909,711.42
  5. Step 5: Solve for x
    x = 1,909,711.42/1,307.33
  6. Step 6: Final answer
    x = 1,460.77

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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.