Home / 1,667,632.47-2,501,422.29-530,378.25

Finding the Fourth Proportional to 1,667,632.47, 2,501,422.29 and 530,378.25

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Solution

The fourth proportional to 1,667,632.47, 2,501,422.29 and 530,378.25 is: 795,558.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,632.47 : 2,501,422.29 = 530,378.25 : x
  2. Step 2: Convert to fraction form
    1,667,632.47/2,501,422.29 = 530,378.25/x
  3. Step 3: Cross multiply
    1,667,632.47x = 2,501,422.29 × 530,378.25
  4. Step 4: Simplify right side
    1,667,632.47x = 1,326,699,976,681.19
  5. Step 5: Solve for x
    x = 1,326,699,976,681.19/1,667,632.47
  6. Step 6: Final answer
    x = 795,558.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.