Home / 1,349,147.72-2,020,095-1,027,768.52

Finding the Fourth Proportional to 1,349,147.72, 2,020,095 and 1,027,768.52

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Solution

The fourth proportional to 1,349,147.72, 2,020,095 and 1,027,768.52 is: 1,538,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,147.72 : 2,020,095 = 1,027,768.52 : x
  2. Step 2: Convert to fraction form
    1,349,147.72/2,020,095 = 1,027,768.52/x
  3. Step 3: Cross multiply
    1,349,147.72x = 2,020,095 × 1,027,768.52
  4. Step 4: Simplify right side
    1,349,147.72x = 2,076,190,048,409.40
  5. Step 5: Solve for x
    x = 2,076,190,048,409.40/1,349,147.72
  6. Step 6: Final answer
    x = 1,538,890.08

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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.