Home / 1,465,269.35-2,196,730.02-696,380.90

Finding the Fourth Proportional to 1,465,269.35, 2,196,730.02 and 696,380.90

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Solution

The fourth proportional to 1,465,269.35, 2,196,730.02 and 696,380.90 is: 1,044,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,269.35 : 2,196,730.02 = 696,380.90 : x
  2. Step 2: Convert to fraction form
    1,465,269.35/2,196,730.02 = 696,380.90/x
  3. Step 3: Cross multiply
    1,465,269.35x = 2,196,730.02 × 696,380.90
  4. Step 4: Simplify right side
    1,465,269.35x = 1,529,760,820,012.40
  5. Step 5: Solve for x
    x = 1,529,760,820,012.40/1,465,269.35
  6. Step 6: Final answer
    x = 1,044,013.39

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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.