Home / 845,055.04-1,166,204.36-463,078.48

Finding the Fourth Proportional to 845,055.04, 1,166,204.36 and 463,078.48

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Solution

The fourth proportional to 845,055.04, 1,166,204.36 and 463,078.48 is: 639,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,055.04 : 1,166,204.36 = 463,078.48 : x
  2. Step 2: Convert to fraction form
    845,055.04/1,166,204.36 = 463,078.48/x
  3. Step 3: Cross multiply
    845,055.04x = 1,166,204.36 × 463,078.48
  4. Step 4: Simplify right side
    845,055.04x = 540,044,142,398.17
  5. Step 5: Solve for x
    x = 540,044,142,398.17/845,055.04
  6. Step 6: Final answer
    x = 639,063.87

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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.