Home / 1,036,231.65-1,551,237.07-615,290.85

Finding the Fourth Proportional to 1,036,231.65, 1,551,237.07 and 615,290.85

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Solution

The fourth proportional to 1,036,231.65, 1,551,237.07 and 615,290.85 is: 921,089.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,231.65 : 1,551,237.07 = 615,290.85 : x
  2. Step 2: Convert to fraction form
    1,036,231.65/1,551,237.07 = 615,290.85/x
  3. Step 3: Cross multiply
    1,036,231.65x = 1,551,237.07 × 615,290.85
  4. Step 4: Simplify right side
    1,036,231.65x = 954,461,975,351.81
  5. Step 5: Solve for x
    x = 954,461,975,351.81/1,036,231.65
  6. Step 6: Final answer
    x = 921,089.39

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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.