Home / 696,511.02-1,044,766.76-459,798.34

Finding the Fourth Proportional to 696,511.02, 1,044,766.76 and 459,798.34

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Solution

The fourth proportional to 696,511.02, 1,044,766.76 and 459,798.34 is: 689,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,511.02 : 1,044,766.76 = 459,798.34 : x
  2. Step 2: Convert to fraction form
    696,511.02/1,044,766.76 = 459,798.34/x
  3. Step 3: Cross multiply
    696,511.02x = 1,044,766.76 × 459,798.34
  4. Step 4: Simplify right side
    696,511.02x = 480,382,021,935.18
  5. Step 5: Solve for x
    x = 480,382,021,935.18/696,511.02
  6. Step 6: Final answer
    x = 689,697.66

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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.