Home / 1,140,461.27-1,574,229.94-657,219.02

Finding the Fourth Proportional to 1,140,461.27, 1,574,229.94 and 657,219.02

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Solution

The fourth proportional to 1,140,461.27, 1,574,229.94 and 657,219.02 is: 907,188.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,461.27 : 1,574,229.94 = 657,219.02 : x
  2. Step 2: Convert to fraction form
    1,140,461.27/1,574,229.94 = 657,219.02/x
  3. Step 3: Cross multiply
    1,140,461.27x = 1,574,229.94 × 657,219.02
  4. Step 4: Simplify right side
    1,140,461.27x = 1,034,613,848,907.26
  5. Step 5: Solve for x
    x = 1,034,613,848,907.26/1,140,461.27
  6. Step 6: Final answer
    x = 907,188.94

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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.