Home / 1,931,255.52-2,896,871.76-1,050,390.24

Finding the Fourth Proportional to 1,931,255.52, 2,896,871.76 and 1,050,390.24

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Solution

The fourth proportional to 1,931,255.52, 2,896,871.76 and 1,050,390.24 is: 1,575,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,255.52 : 2,896,871.76 = 1,050,390.24 : x
  2. Step 2: Convert to fraction form
    1,931,255.52/2,896,871.76 = 1,050,390.24/x
  3. Step 3: Cross multiply
    1,931,255.52x = 2,896,871.76 × 1,050,390.24
  4. Step 4: Simplify right side
    1,931,255.52x = 3,042,845,823,235.62
  5. Step 5: Solve for x
    x = 3,042,845,823,235.62/1,931,255.52
  6. Step 6: Final answer
    x = 1,575,579.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.