Home / 1,129,303.86-1,685,832.53-967,638.96

Finding the Fourth Proportional to 1,129,303.86, 1,685,832.53 and 967,638.96

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Solution

The fourth proportional to 1,129,303.86, 1,685,832.53 and 967,638.96 is: 1,444,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,303.86 : 1,685,832.53 = 967,638.96 : x
  2. Step 2: Convert to fraction form
    1,129,303.86/1,685,832.53 = 967,638.96/x
  3. Step 3: Cross multiply
    1,129,303.86x = 1,685,832.53 × 967,638.96
  4. Step 4: Simplify right side
    1,129,303.86x = 1,631,277,231,225.17
  5. Step 5: Solve for x
    x = 1,631,277,231,225.17/1,129,303.86
  6. Step 6: Final answer
    x = 1,444,498.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.