Home / 1,077,431.40-1,486,865.70-594,015.30

Finding the Fourth Proportional to 1,077,431.40, 1,486,865.70 and 594,015.30

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Solution

The fourth proportional to 1,077,431.40, 1,486,865.70 and 594,015.30 is: 819,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,431.40 : 1,486,865.70 = 594,015.30 : x
  2. Step 2: Convert to fraction form
    1,077,431.40/1,486,865.70 = 594,015.30/x
  3. Step 3: Cross multiply
    1,077,431.40x = 1,486,865.70 × 594,015.30
  4. Step 4: Simplify right side
    1,077,431.40x = 883,220,974,845.21
  5. Step 5: Solve for x
    x = 883,220,974,845.21/1,077,431.40
  6. Step 6: Final answer
    x = 819,746.83

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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.