Home / 1,370,332.60-2,057,345.70-802,295.80

Finding the Fourth Proportional to 1,370,332.60, 2,057,345.70 and 802,295.80

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Solution

The fourth proportional to 1,370,332.60, 2,057,345.70 and 802,295.80 is: 1,204,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,332.60 : 2,057,345.70 = 802,295.80 : x
  2. Step 2: Convert to fraction form
    1,370,332.60/2,057,345.70 = 802,295.80/x
  3. Step 3: Cross multiply
    1,370,332.60x = 2,057,345.70 × 802,295.80
  4. Step 4: Simplify right side
    1,370,332.60x = 1,650,599,814,258.06
  5. Step 5: Solve for x
    x = 1,650,599,814,258.06/1,370,332.60
  6. Step 6: Final answer
    x = 1,204,524.96

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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.