Home / 845,835.49-1,167,267.95-463,858.93

Finding the Fourth Proportional to 845,835.49, 1,167,267.95 and 463,858.93

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Solution

The fourth proportional to 845,835.49, 1,167,267.95 and 463,858.93 is: 640,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,835.49 : 1,167,267.95 = 463,858.93 : x
  2. Step 2: Convert to fraction form
    845,835.49/1,167,267.95 = 463,858.93/x
  3. Step 3: Cross multiply
    845,835.49x = 1,167,267.95 × 463,858.93
  4. Step 4: Simplify right side
    845,835.49x = 541,447,662,310.29
  5. Step 5: Solve for x
    x = 541,447,662,310.29/845,835.49
  6. Step 6: Final answer
    x = 640,133.54

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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.