Home / 1,326.04-1,829.08-1,045.84

Finding the Fourth Proportional to 1,326.04, 1,829.08 and 1,045.84

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Solution

The fourth proportional to 1,326.04, 1,829.08 and 1,045.84 is: 1,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.04 : 1,829.08 = 1,045.84 : x
  2. Step 2: Convert to fraction form
    1,326.04/1,829.08 = 1,045.84/x
  3. Step 3: Cross multiply
    1,326.04x = 1,829.08 × 1,045.84
  4. Step 4: Simplify right side
    1,326.04x = 1,912,925.03
  5. Step 5: Solve for x
    x = 1,912,925.03/1,326.04
  6. Step 6: Final answer
    x = 1,442.58

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1.5x scale

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.