Home / 1,670,701.60-2,506,052.40-962,912.80

Finding the Fourth Proportional to 1,670,701.60, 2,506,052.40 and 962,912.80

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Solution

The fourth proportional to 1,670,701.60, 2,506,052.40 and 962,912.80 is: 1,444,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,701.60 : 2,506,052.40 = 962,912.80 : x
  2. Step 2: Convert to fraction form
    1,670,701.60/2,506,052.40 = 962,912.80/x
  3. Step 3: Cross multiply
    1,670,701.60x = 2,506,052.40 × 962,912.80
  4. Step 4: Simplify right side
    1,670,701.60x = 2,413,109,933,430.72
  5. Step 5: Solve for x
    x = 2,413,109,933,430.72/1,670,701.60
  6. Step 6: Final answer
    x = 1,444,369.20

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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.