Home / 845,256.47-1,166,446.98-463,282.34

Finding the Fourth Proportional to 845,256.47, 1,166,446.98 and 463,282.34

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Solution

The fourth proportional to 845,256.47, 1,166,446.98 and 463,282.34 is: 639,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,256.47 : 1,166,446.98 = 463,282.34 : x
  2. Step 2: Convert to fraction form
    845,256.47/1,166,446.98 = 463,282.34/x
  3. Step 3: Cross multiply
    845,256.47x = 1,166,446.98 × 463,282.34
  4. Step 4: Simplify right side
    845,256.47x = 540,394,280,548.10
  5. Step 5: Solve for x
    x = 540,394,280,548.10/845,256.47
  6. Step 6: Final answer
    x = 639,325.82

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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.