Home / 776,605.24-1,164,432.12-302,737

Finding the Fourth Proportional to 776,605.24, 1,164,432.12 and 302,737

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Solution

The fourth proportional to 776,605.24, 1,164,432.12 and 302,737 is: 453,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,605.24 : 1,164,432.12 = 302,737 : x
  2. Step 2: Convert to fraction form
    776,605.24/1,164,432.12 = 302,737/x
  3. Step 3: Cross multiply
    776,605.24x = 1,164,432.12 × 302,737
  4. Step 4: Simplify right side
    776,605.24x = 352,516,686,712.44
  5. Step 5: Solve for x
    x = 352,516,686,712.44/776,605.24
  6. Step 6: Final answer
    x = 453,920.05

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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.