Home / 1,485,267.06-2,227,319.40-525,351.72

Finding the Fourth Proportional to 1,485,267.06, 2,227,319.40 and 525,351.72

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Solution

The fourth proportional to 1,485,267.06, 2,227,319.40 and 525,351.72 is: 787,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,267.06 : 2,227,319.40 = 525,351.72 : x
  2. Step 2: Convert to fraction form
    1,485,267.06/2,227,319.40 = 525,351.72/x
  3. Step 3: Cross multiply
    1,485,267.06x = 2,227,319.40 × 525,351.72
  4. Step 4: Simplify right side
    1,485,267.06x = 1,170,126,077,779.37
  5. Step 5: Solve for x
    x = 1,170,126,077,779.37/1,485,267.06
  6. Step 6: Final answer
    x = 787,822.01

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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.