Home / 965,862.80-1,448,794.20-334,840.40

Finding the Fourth Proportional to 965,862.80, 1,448,794.20 and 334,840.40

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Solution

The fourth proportional to 965,862.80, 1,448,794.20 and 334,840.40 is: 502,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,862.80 : 1,448,794.20 = 334,840.40 : x
  2. Step 2: Convert to fraction form
    965,862.80/1,448,794.20 = 334,840.40/x
  3. Step 3: Cross multiply
    965,862.80x = 1,448,794.20 × 334,840.40
  4. Step 4: Simplify right side
    965,862.80x = 485,114,829,445.68
  5. Step 5: Solve for x
    x = 485,114,829,445.68/965,862.80
  6. Step 6: Final answer
    x = 502,260.60

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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.