Home / 1,537,628.32-2,121,745.08-849,259.27

Finding the Fourth Proportional to 1,537,628.32, 2,121,745.08 and 849,259.27

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Solution

The fourth proportional to 1,537,628.32, 2,121,745.08 and 849,259.27 is: 1,171,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,628.32 : 2,121,745.08 = 849,259.27 : x
  2. Step 2: Convert to fraction form
    1,537,628.32/2,121,745.08 = 849,259.27/x
  3. Step 3: Cross multiply
    1,537,628.32x = 2,121,745.08 × 849,259.27
  4. Step 4: Simplify right side
    1,537,628.32x = 1,801,911,677,766.89
  5. Step 5: Solve for x
    x = 1,801,911,677,766.89/1,537,628.32
  6. Step 6: Final answer
    x = 1,171,877.27

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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.