Home / 716,265.50-1,074,219.60-210,725.84

Finding the Fourth Proportional to 716,265.50, 1,074,219.60 and 210,725.84

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Solution

The fourth proportional to 716,265.50, 1,074,219.60 and 210,725.84 is: 316,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,265.50 : 1,074,219.60 = 210,725.84 : x
  2. Step 2: Convert to fraction form
    716,265.50/1,074,219.60 = 210,725.84/x
  3. Step 3: Cross multiply
    716,265.50x = 1,074,219.60 × 210,725.84
  4. Step 4: Simplify right side
    716,265.50x = 226,365,827,554.46
  5. Step 5: Solve for x
    x = 226,365,827,554.46/716,265.50
  6. Step 6: Final answer
    x = 316,036.20

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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.