Home / 845,914.80-1,167,254.84-483,362.16

Finding the Fourth Proportional to 845,914.80, 1,167,254.84 and 483,362.16

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Solution

The fourth proportional to 845,914.80, 1,167,254.84 and 483,362.16 is: 666,978.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,914.80 : 1,167,254.84 = 483,362.16 : x
  2. Step 2: Convert to fraction form
    845,914.80/1,167,254.84 = 483,362.16/x
  3. Step 3: Cross multiply
    845,914.80x = 1,167,254.84 × 483,362.16
  4. Step 4: Simplify right side
    845,914.80x = 564,206,820,732.85
  5. Step 5: Solve for x
    x = 564,206,820,732.85/845,914.80
  6. Step 6: Final answer
    x = 666,978.31

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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.