Home / 966,030.30-1,449,045.45-292,215.60

Finding the Fourth Proportional to 966,030.30, 1,449,045.45 and 292,215.60

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Solution

The fourth proportional to 966,030.30, 1,449,045.45 and 292,215.60 is: 438,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,030.30 : 1,449,045.45 = 292,215.60 : x
  2. Step 2: Convert to fraction form
    966,030.30/1,449,045.45 = 292,215.60/x
  3. Step 3: Cross multiply
    966,030.30x = 1,449,045.45 × 292,215.60
  4. Step 4: Simplify right side
    966,030.30x = 423,433,685,599.02
  5. Step 5: Solve for x
    x = 423,433,685,599.02/966,030.30
  6. Step 6: Final answer
    x = 438,323.40

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Double scale
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Similar ratio
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1.5x scale

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.