Home / 1,528,148.46-2,290,797.36-516,567

Finding the Fourth Proportional to 1,528,148.46, 2,290,797.36 and 516,567

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Solution

The fourth proportional to 1,528,148.46, 2,290,797.36 and 516,567 is: 774,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,148.46 : 2,290,797.36 = 516,567 : x
  2. Step 2: Convert to fraction form
    1,528,148.46/2,290,797.36 = 516,567/x
  3. Step 3: Cross multiply
    1,528,148.46x = 2,290,797.36 × 516,567
  4. Step 4: Simplify right side
    1,528,148.46x = 1,183,350,319,863.12
  5. Step 5: Solve for x
    x = 1,183,350,319,863.12/1,528,148.46
  6. Step 6: Final answer
    x = 774,368.69

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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.