Home / 1,702,267.23-2,349,128.21-938,333.55

Finding the Fourth Proportional to 1,702,267.23, 2,349,128.21 and 938,333.55

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Solution

The fourth proportional to 1,702,267.23, 2,349,128.21 and 938,333.55 is: 1,294,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,267.23 : 2,349,128.21 = 938,333.55 : x
  2. Step 2: Convert to fraction form
    1,702,267.23/2,349,128.21 = 938,333.55/x
  3. Step 3: Cross multiply
    1,702,267.23x = 2,349,128.21 × 938,333.55
  4. Step 4: Simplify right side
    1,702,267.23x = 2,204,265,808,002.78
  5. Step 5: Solve for x
    x = 2,204,265,808,002.78/1,702,267.23
  6. Step 6: Final answer
    x = 1,294,899.98

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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.