Home / 696,387.02-1,044,580.84-459,674.35

Finding the Fourth Proportional to 696,387.02, 1,044,580.84 and 459,674.35

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Solution

The fourth proportional to 696,387.02, 1,044,580.84 and 459,674.35 is: 689,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,387.02 : 1,044,580.84 = 459,674.35 : x
  2. Step 2: Convert to fraction form
    696,387.02/1,044,580.84 = 459,674.35/x
  3. Step 3: Cross multiply
    696,387.02x = 1,044,580.84 × 459,674.35
  4. Step 4: Simplify right side
    696,387.02x = 480,167,014,888.82
  5. Step 5: Solve for x
    x = 480,167,014,888.82/696,387.02
  6. Step 6: Final answer
    x = 689,511.73

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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.