Home / 843,865.94-1,164,545.94-461,884.52

Finding the Fourth Proportional to 843,865.94, 1,164,545.94 and 461,884.52

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Solution

The fourth proportional to 843,865.94, 1,164,545.94 and 461,884.52 is: 637,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,865.94 : 1,164,545.94 = 461,884.52 : x
  2. Step 2: Convert to fraction form
    843,865.94/1,164,545.94 = 461,884.52/x
  3. Step 3: Cross multiply
    843,865.94x = 1,164,545.94 × 461,884.52
  4. Step 4: Simplify right side
    843,865.94x = 537,885,742,514.85
  5. Step 5: Solve for x
    x = 537,885,742,514.85/843,865.94
  6. Step 6: Final answer
    x = 637,406.63

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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.