Home / 1,094,582.60-1,639,109.10-718,569.80

Finding the Fourth Proportional to 1,094,582.60, 1,639,109.10 and 718,569.80

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Solution

The fourth proportional to 1,094,582.60, 1,639,109.10 and 718,569.80 is: 1,076,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,582.60 : 1,639,109.10 = 718,569.80 : x
  2. Step 2: Convert to fraction form
    1,094,582.60/1,639,109.10 = 718,569.80/x
  3. Step 3: Cross multiply
    1,094,582.60x = 1,639,109.10 × 718,569.80
  4. Step 4: Simplify right side
    1,094,582.60x = 1,177,814,298,165.18
  5. Step 5: Solve for x
    x = 1,177,814,298,165.18/1,094,582.60
  6. Step 6: Final answer
    x = 1,076,039.67

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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.