Home / 1,070,875.41-1,606,318.66-360,909.60

Finding the Fourth Proportional to 1,070,875.41, 1,606,318.66 and 360,909.60

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Solution

The fourth proportional to 1,070,875.41, 1,606,318.66 and 360,909.60 is: 541,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,875.41 : 1,606,318.66 = 360,909.60 : x
  2. Step 2: Convert to fraction form
    1,070,875.41/1,606,318.66 = 360,909.60/x
  3. Step 3: Cross multiply
    1,070,875.41x = 1,606,318.66 × 360,909.60
  4. Step 4: Simplify right side
    1,070,875.41x = 579,735,822,475.78
  5. Step 5: Solve for x
    x = 579,735,822,475.78/1,070,875.41
  6. Step 6: Final answer
    x = 541,366.27

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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.