Home / 776,544.48-1,164,641.76-302,986.08

Finding the Fourth Proportional to 776,544.48, 1,164,641.76 and 302,986.08

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Solution

The fourth proportional to 776,544.48, 1,164,641.76 and 302,986.08 is: 454,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,544.48 : 1,164,641.76 = 302,986.08 : x
  2. Step 2: Convert to fraction form
    776,544.48/1,164,641.76 = 302,986.08/x
  3. Step 3: Cross multiply
    776,544.48x = 1,164,641.76 × 302,986.08
  4. Step 4: Simplify right side
    776,544.48x = 352,870,241,466.70
  5. Step 5: Solve for x
    x = 352,870,241,466.70/776,544.48
  6. Step 6: Final answer
    x = 454,410.86

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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.