Home / 1,582,751.58-2,184,237.86-971,242.23

Finding the Fourth Proportional to 1,582,751.58, 2,184,237.86 and 971,242.23

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Solution

The fourth proportional to 1,582,751.58, 2,184,237.86 and 971,242.23 is: 1,340,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,751.58 : 2,184,237.86 = 971,242.23 : x
  2. Step 2: Convert to fraction form
    1,582,751.58/2,184,237.86 = 971,242.23/x
  3. Step 3: Cross multiply
    1,582,751.58x = 2,184,237.86 × 971,242.23
  4. Step 4: Simplify right side
    1,582,751.58x = 2,121,424,049,996.83
  5. Step 5: Solve for x
    x = 2,121,424,049,996.83/1,582,751.58
  6. Step 6: Final answer
    x = 1,340,339.24

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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.