Home / 843,919.04-1,164,608.64-461,948

Finding the Fourth Proportional to 843,919.04, 1,164,608.64 and 461,948

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Solution

The fourth proportional to 843,919.04, 1,164,608.64 and 461,948 is: 637,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,919.04 : 1,164,608.64 = 461,948 : x
  2. Step 2: Convert to fraction form
    843,919.04/1,164,608.64 = 461,948/x
  3. Step 3: Cross multiply
    843,919.04x = 1,164,608.64 × 461,948
  4. Step 4: Simplify right side
    843,919.04x = 537,988,632,030.72
  5. Step 5: Solve for x
    x = 537,988,632,030.72/843,919.04
  6. Step 6: Final answer
    x = 637,488.44

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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.