Home / 845,744.96-1,167,071.04-463,763.60

Finding the Fourth Proportional to 845,744.96, 1,167,071.04 and 463,763.60

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Solution

The fourth proportional to 845,744.96, 1,167,071.04 and 463,763.60 is: 639,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,744.96 : 1,167,071.04 = 463,763.60 : x
  2. Step 2: Convert to fraction form
    845,744.96/1,167,071.04 = 463,763.60/x
  3. Step 3: Cross multiply
    845,744.96x = 1,167,071.04 × 463,763.60
  4. Step 4: Simplify right side
    845,744.96x = 541,245,066,966.14
  5. Step 5: Solve for x
    x = 541,245,066,966.14/845,744.96
  6. Step 6: Final answer
    x = 639,962.51

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Double scale
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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.