Home / 1,043,478.06-1,440,022.80-584,626.56

Finding the Fourth Proportional to 1,043,478.06, 1,440,022.80 and 584,626.56

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Solution

The fourth proportional to 1,043,478.06, 1,440,022.80 and 584,626.56 is: 806,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,478.06 : 1,440,022.80 = 584,626.56 : x
  2. Step 2: Convert to fraction form
    1,043,478.06/1,440,022.80 = 584,626.56/x
  3. Step 3: Cross multiply
    1,043,478.06x = 1,440,022.80 × 584,626.56
  4. Step 4: Simplify right side
    1,043,478.06x = 841,875,575,885.57
  5. Step 5: Solve for x
    x = 841,875,575,885.57/1,043,478.06
  6. Step 6: Final answer
    x = 806,797.58

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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.