Home / 1,702,384.56-2,349,307.12-938,465.52

Finding the Fourth Proportional to 1,702,384.56, 2,349,307.12 and 938,465.52

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Solution

The fourth proportional to 1,702,384.56, 2,349,307.12 and 938,465.52 is: 1,295,091.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,384.56 : 2,349,307.12 = 938,465.52 : x
  2. Step 2: Convert to fraction form
    1,702,384.56/2,349,307.12 = 938,465.52/x
  3. Step 3: Cross multiply
    1,702,384.56x = 2,349,307.12 × 938,465.52
  4. Step 4: Simplify right side
    1,702,384.56x = 2,204,743,728,010.50
  5. Step 5: Solve for x
    x = 2,204,743,728,010.50/1,702,384.56
  6. Step 6: Final answer
    x = 1,295,091.47

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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.