Home / 1,294,032.45-1,785,771.90-750,490.56

Finding the Fourth Proportional to 1,294,032.45, 1,785,771.90 and 750,490.56

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Solution

The fourth proportional to 1,294,032.45, 1,785,771.90 and 750,490.56 is: 1,035,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,032.45 : 1,785,771.90 = 750,490.56 : x
  2. Step 2: Convert to fraction form
    1,294,032.45/1,785,771.90 = 750,490.56/x
  3. Step 3: Cross multiply
    1,294,032.45x = 1,785,771.90 × 750,490.56
  4. Step 4: Simplify right side
    1,294,032.45x = 1,340,204,953,263.26
  5. Step 5: Solve for x
    x = 1,340,204,953,263.26/1,294,032.45
  6. Step 6: Final answer
    x = 1,035,681.10

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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.