Home / 1,785,826.85-2,464,485.55-970,030.28

Finding the Fourth Proportional to 1,785,826.85, 2,464,485.55 and 970,030.28

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Solution

The fourth proportional to 1,785,826.85, 2,464,485.55 and 970,030.28 is: 1,338,665.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,826.85 : 2,464,485.55 = 970,030.28 : x
  2. Step 2: Convert to fraction form
    1,785,826.85/2,464,485.55 = 970,030.28/x
  3. Step 3: Cross multiply
    1,785,826.85x = 2,464,485.55 × 970,030.28
  4. Step 4: Simplify right side
    1,785,826.85x = 2,390,625,611,858.59
  5. Step 5: Solve for x
    x = 2,390,625,611,858.59/1,785,826.85
  6. Step 6: Final answer
    x = 1,338,665.96

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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.