Home / 1,249,470.60-1,874,226.06-451,324.68

Finding the Fourth Proportional to 1,249,470.60, 1,874,226.06 and 451,324.68

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Solution

The fourth proportional to 1,249,470.60, 1,874,226.06 and 451,324.68 is: 676,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,470.60 : 1,874,226.06 = 451,324.68 : x
  2. Step 2: Convert to fraction form
    1,249,470.60/1,874,226.06 = 451,324.68/x
  3. Step 3: Cross multiply
    1,249,470.60x = 1,874,226.06 × 451,324.68
  4. Step 4: Simplify right side
    1,249,470.60x = 845,884,476,777.16
  5. Step 5: Solve for x
    x = 845,884,476,777.16/1,249,470.60
  6. Step 6: Final answer
    x = 676,994.30

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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.