Home / 1,697,034.08-2,342,263.20-1,076,438

Finding the Fourth Proportional to 1,697,034.08, 2,342,263.20 and 1,076,438

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Solution

The fourth proportional to 1,697,034.08, 2,342,263.20 and 1,076,438 is: 1,485,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,034.08 : 2,342,263.20 = 1,076,438 : x
  2. Step 2: Convert to fraction form
    1,697,034.08/2,342,263.20 = 1,076,438/x
  3. Step 3: Cross multiply
    1,697,034.08x = 2,342,263.20 × 1,076,438
  4. Step 4: Simplify right side
    1,697,034.08x = 2,521,301,114,481.60
  5. Step 5: Solve for x
    x = 2,521,301,114,481.60/1,697,034.08
  6. Step 6: Final answer
    x = 1,485,710.36

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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.