Home / 1,076,615.29-1,485,715.37-586,605.23

Finding the Fourth Proportional to 1,076,615.29, 1,485,715.37 and 586,605.23

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Solution

The fourth proportional to 1,076,615.29, 1,485,715.37 and 586,605.23 is: 809,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,615.29 : 1,485,715.37 = 586,605.23 : x
  2. Step 2: Convert to fraction form
    1,076,615.29/1,485,715.37 = 586,605.23/x
  3. Step 3: Cross multiply
    1,076,615.29x = 1,485,715.37 × 586,605.23
  4. Step 4: Simplify right side
    1,076,615.29x = 871,528,406,333.39
  5. Step 5: Solve for x
    x = 871,528,406,333.39/1,076,615.29
  6. Step 6: Final answer
    x = 809,507.74

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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.