Home / 1,905,463.36-2,629,550.48-1,046,030.68

Finding the Fourth Proportional to 1,905,463.36, 2,629,550.48 and 1,046,030.68

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Solution

The fourth proportional to 1,905,463.36, 2,629,550.48 and 1,046,030.68 is: 1,443,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,463.36 : 2,629,550.48 = 1,046,030.68 : x
  2. Step 2: Convert to fraction form
    1,905,463.36/2,629,550.48 = 1,046,030.68/x
  3. Step 3: Cross multiply
    1,905,463.36x = 2,629,550.48 × 1,046,030.68
  4. Step 4: Simplify right side
    1,905,463.36x = 2,750,590,476,688.73
  5. Step 5: Solve for x
    x = 2,750,590,476,688.73/1,905,463.36
  6. Step 6: Final answer
    x = 1,443,528.40

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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.