Home / 1,035,626.76-1,429,606.80-696,291.84

Finding the Fourth Proportional to 1,035,626.76, 1,429,606.80 and 696,291.84

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Solution

The fourth proportional to 1,035,626.76, 1,429,606.80 and 696,291.84 is: 961,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,626.76 : 1,429,606.80 = 696,291.84 : x
  2. Step 2: Convert to fraction form
    1,035,626.76/1,429,606.80 = 696,291.84/x
  3. Step 3: Cross multiply
    1,035,626.76x = 1,429,606.80 × 696,291.84
  4. Step 4: Simplify right side
    1,035,626.76x = 995,423,549,248.51
  5. Step 5: Solve for x
    x = 995,423,549,248.51/1,035,626.76
  6. Step 6: Final answer
    x = 961,179.83

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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.