Home / 835,949.24-1,153,962.96-564,384.86

Finding the Fourth Proportional to 835,949.24, 1,153,962.96 and 564,384.86

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Solution

The fourth proportional to 835,949.24, 1,153,962.96 and 564,384.86 is: 779,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,949.24 : 1,153,962.96 = 564,384.86 : x
  2. Step 2: Convert to fraction form
    835,949.24/1,153,962.96 = 564,384.86/x
  3. Step 3: Cross multiply
    835,949.24x = 1,153,962.96 × 564,384.86
  4. Step 4: Simplify right side
    835,949.24x = 651,279,223,624.79
  5. Step 5: Solve for x
    x = 651,279,223,624.79/835,949.24
  6. Step 6: Final answer
    x = 779,089.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.