Home / 696,510.02-1,044,765.26-459,797.34

Finding the Fourth Proportional to 696,510.02, 1,044,765.26 and 459,797.34

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Solution

The fourth proportional to 696,510.02, 1,044,765.26 and 459,797.34 is: 689,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,510.02 : 1,044,765.26 = 459,797.34 : x
  2. Step 2: Convert to fraction form
    696,510.02/1,044,765.26 = 459,797.34/x
  3. Step 3: Cross multiply
    696,510.02x = 1,044,765.26 × 459,797.34
  4. Step 4: Simplify right side
    696,510.02x = 480,380,285,173.42
  5. Step 5: Solve for x
    x = 480,380,285,173.42/696,510.02
  6. Step 6: Final answer
    x = 689,696.16

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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.