Home / 843,818.58-1,164,424.95-461,771.55

Finding the Fourth Proportional to 843,818.58, 1,164,424.95 and 461,771.55

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Solution

The fourth proportional to 843,818.58, 1,164,424.95 and 461,771.55 is: 637,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,818.58 : 1,164,424.95 = 461,771.55 : x
  2. Step 2: Convert to fraction form
    843,818.58/1,164,424.95 = 461,771.55/x
  3. Step 3: Cross multiply
    843,818.58x = 1,164,424.95 × 461,771.55
  4. Step 4: Simplify right side
    843,818.58x = 537,698,314,020.17
  5. Step 5: Solve for x
    x = 537,698,314,020.17/843,818.58
  6. Step 6: Final answer
    x = 637,220.28

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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.