Home / 845,293.51-1,166,624.67-523,107.41

Finding the Fourth Proportional to 845,293.51, 1,166,624.67 and 523,107.41

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Solution

The fourth proportional to 845,293.51, 1,166,624.67 and 523,107.41 is: 721,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,293.51 : 1,166,624.67 = 523,107.41 : x
  2. Step 2: Convert to fraction form
    845,293.51/1,166,624.67 = 523,107.41/x
  3. Step 3: Cross multiply
    845,293.51x = 1,166,624.67 × 523,107.41
  4. Step 4: Simplify right side
    845,293.51x = 610,270,009,565.81
  5. Step 5: Solve for x
    x = 610,270,009,565.81/845,293.51
  6. Step 6: Final answer
    x = 721,962.26

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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.