Home / 1,304,322.60-1,956,386.70-545,968.20

Finding the Fourth Proportional to 1,304,322.60, 1,956,386.70 and 545,968.20

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Solution

The fourth proportional to 1,304,322.60, 1,956,386.70 and 545,968.20 is: 818,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,322.60 : 1,956,386.70 = 545,968.20 : x
  2. Step 2: Convert to fraction form
    1,304,322.60/1,956,386.70 = 545,968.20/x
  3. Step 3: Cross multiply
    1,304,322.60x = 1,956,386.70 × 545,968.20
  4. Step 4: Simplify right side
    1,304,322.60x = 1,068,124,925,102.94
  5. Step 5: Solve for x
    x = 1,068,124,925,102.94/1,304,322.60
  6. Step 6: Final answer
    x = 818,911.61

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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.