Home / 843,811.83-1,164,415.64-461,764.80

Finding the Fourth Proportional to 843,811.83, 1,164,415.64 and 461,764.80

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Solution

The fourth proportional to 843,811.83, 1,164,415.64 and 461,764.80 is: 637,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,811.83 : 1,164,415.64 = 461,764.80 : x
  2. Step 2: Convert to fraction form
    843,811.83/1,164,415.64 = 461,764.80/x
  3. Step 3: Cross multiply
    843,811.83x = 1,164,415.64 × 461,764.80
  4. Step 4: Simplify right side
    843,811.83x = 537,686,152,812.65
  5. Step 5: Solve for x
    x = 537,686,152,812.65/843,811.83
  6. Step 6: Final answer
    x = 637,210.97

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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.