Home / 843,377.76-1,164,570.48-602,399.52

Finding the Fourth Proportional to 843,377.76, 1,164,570.48 and 602,399.52

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Solution

The fourth proportional to 843,377.76, 1,164,570.48 and 602,399.52 is: 831,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,377.76 : 1,164,570.48 = 602,399.52 : x
  2. Step 2: Convert to fraction form
    843,377.76/1,164,570.48 = 602,399.52/x
  3. Step 3: Cross multiply
    843,377.76x = 1,164,570.48 × 602,399.52
  4. Step 4: Simplify right side
    843,377.76x = 701,536,698,158.17
  5. Step 5: Solve for x
    x = 701,536,698,158.17/843,377.76
  6. Step 6: Final answer
    x = 831,817.88

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1.5x scale

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.