Home / 1,012,955.10-1,397,722.87-583,152.18

Finding the Fourth Proportional to 1,012,955.10, 1,397,722.87 and 583,152.18

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Solution

The fourth proportional to 1,012,955.10, 1,397,722.87 and 583,152.18 is: 804,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,955.10 : 1,397,722.87 = 583,152.18 : x
  2. Step 2: Convert to fraction form
    1,012,955.10/1,397,722.87 = 583,152.18/x
  3. Step 3: Cross multiply
    1,012,955.10x = 1,397,722.87 × 583,152.18
  4. Step 4: Simplify right side
    1,012,955.10x = 815,085,138,676.36
  5. Step 5: Solve for x
    x = 815,085,138,676.36/1,012,955.10
  6. Step 6: Final answer
    x = 804,660.68

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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.