Home / 1,035,979.05-1,429,595.19-570,817.37

Finding the Fourth Proportional to 1,035,979.05, 1,429,595.19 and 570,817.37

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Solution

The fourth proportional to 1,035,979.05, 1,429,595.19 and 570,817.37 is: 787,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,979.05 : 1,429,595.19 = 570,817.37 : x
  2. Step 2: Convert to fraction form
    1,035,979.05/1,429,595.19 = 570,817.37/x
  3. Step 3: Cross multiply
    1,035,979.05x = 1,429,595.19 × 570,817.37
  4. Step 4: Simplify right side
    1,035,979.05x = 816,037,766,520.45
  5. Step 5: Solve for x
    x = 816,037,766,520.45/1,035,979.05
  6. Step 6: Final answer
    x = 787,697.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.