Home / 1,429,973.37-2,152,690.77-1,302,707.52

Finding the Fourth Proportional to 1,429,973.37, 2,152,690.77 and 1,302,707.52

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Solution

The fourth proportional to 1,429,973.37, 2,152,690.77 and 1,302,707.52 is: 1,961,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,973.37 : 2,152,690.77 = 1,302,707.52 : x
  2. Step 2: Convert to fraction form
    1,429,973.37/2,152,690.77 = 1,302,707.52/x
  3. Step 3: Cross multiply
    1,429,973.37x = 2,152,690.77 × 1,302,707.52
  4. Step 4: Simplify right side
    1,429,973.37x = 2,804,326,454,313.59
  5. Step 5: Solve for x
    x = 2,804,326,454,313.59/1,429,973.37
  6. Step 6: Final answer
    x = 1,961,103.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.