Home / 845,834.49-1,167,266.57-463,857.93

Finding the Fourth Proportional to 845,834.49, 1,167,266.57 and 463,857.93

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Solution

The fourth proportional to 845,834.49, 1,167,266.57 and 463,857.93 is: 640,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,834.49 : 1,167,266.57 = 463,857.93 : x
  2. Step 2: Convert to fraction form
    845,834.49/1,167,266.57 = 463,857.93/x
  3. Step 3: Cross multiply
    845,834.49x = 1,167,266.57 × 463,857.93
  4. Step 4: Simplify right side
    845,834.49x = 541,445,852,599.11
  5. Step 5: Solve for x
    x = 541,445,852,599.11/845,834.49
  6. Step 6: Final answer
    x = 640,132.15

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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.