Home / 1,528,052.89-2,290,654.25-516,471.07

Finding the Fourth Proportional to 1,528,052.89, 2,290,654.25 and 516,471.07

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Solution

The fourth proportional to 1,528,052.89, 2,290,654.25 and 516,471.07 is: 774,224.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,052.89 : 2,290,654.25 = 516,471.07 : x
  2. Step 2: Convert to fraction form
    1,528,052.89/2,290,654.25 = 516,471.07/x
  3. Step 3: Cross multiply
    1,528,052.89x = 2,290,654.25 × 516,471.07
  4. Step 4: Simplify right side
    1,528,052.89x = 1,183,056,648,915.19
  5. Step 5: Solve for x
    x = 1,183,056,648,915.19/1,528,052.89
  6. Step 6: Final answer
    x = 774,224.94

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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.