Home / 1,304,430.60-1,956,548.70-546,076.20

Finding the Fourth Proportional to 1,304,430.60, 1,956,548.70 and 546,076.20

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Solution

The fourth proportional to 1,304,430.60, 1,956,548.70 and 546,076.20 is: 819,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,430.60 : 1,956,548.70 = 546,076.20 : x
  2. Step 2: Convert to fraction form
    1,304,430.60/1,956,548.70 = 546,076.20/x
  3. Step 3: Cross multiply
    1,304,430.60x = 1,956,548.70 × 546,076.20
  4. Step 4: Simplify right side
    1,304,430.60x = 1,068,424,679,210.94
  5. Step 5: Solve for x
    x = 1,068,424,679,210.94/1,304,430.60
  6. Step 6: Final answer
    x = 819,073.61

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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.