Home / 713,240.28-1,069,605.36-334,096.20

Finding the Fourth Proportional to 713,240.28, 1,069,605.36 and 334,096.20

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Solution

The fourth proportional to 713,240.28, 1,069,605.36 and 334,096.20 is: 501,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,240.28 : 1,069,605.36 = 334,096.20 : x
  2. Step 2: Convert to fraction form
    713,240.28/1,069,605.36 = 334,096.20/x
  3. Step 3: Cross multiply
    713,240.28x = 1,069,605.36 × 334,096.20
  4. Step 4: Simplify right side
    713,240.28x = 357,351,086,275.63
  5. Step 5: Solve for x
    x = 357,351,086,275.63/713,240.28
  6. Step 6: Final answer
    x = 501,024.82

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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.