Home / 1,875,009.41-2,587,722.87-1,059,265.55

Finding the Fourth Proportional to 1,875,009.41, 2,587,722.87 and 1,059,265.55

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Solution

The fourth proportional to 1,875,009.41, 2,587,722.87 and 1,059,265.55 is: 1,461,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,009.41 : 2,587,722.87 = 1,059,265.55 : x
  2. Step 2: Convert to fraction form
    1,875,009.41/2,587,722.87 = 1,059,265.55/x
  3. Step 3: Cross multiply
    1,875,009.41x = 2,587,722.87 × 1,059,265.55
  4. Step 4: Simplify right side
    1,875,009.41x = 2,741,085,696,600.50
  5. Step 5: Solve for x
    x = 2,741,085,696,600.50/1,875,009.41
  6. Step 6: Final answer
    x = 1,461,905.03

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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.