Home / 1,700,739.78-2,347,024.07-926,368.23

Finding the Fourth Proportional to 1,700,739.78, 2,347,024.07 and 926,368.23

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Solution

The fourth proportional to 1,700,739.78, 2,347,024.07 and 926,368.23 is: 1,278,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,739.78 : 2,347,024.07 = 926,368.23 : x
  2. Step 2: Convert to fraction form
    1,700,739.78/2,347,024.07 = 926,368.23/x
  3. Step 3: Cross multiply
    1,700,739.78x = 2,347,024.07 × 926,368.23
  4. Step 4: Simplify right side
    1,700,739.78x = 2,174,208,533,493.30
  5. Step 5: Solve for x
    x = 2,174,208,533,493.30/1,700,739.78
  6. Step 6: Final answer
    x = 1,278,389.89

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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.