Home / 1,307,896.23-1,962,219.56-549,347.58

Finding the Fourth Proportional to 1,307,896.23, 1,962,219.56 and 549,347.58

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Solution

The fourth proportional to 1,307,896.23, 1,962,219.56 and 549,347.58 is: 824,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,896.23 : 1,962,219.56 = 549,347.58 : x
  2. Step 2: Convert to fraction form
    1,307,896.23/1,962,219.56 = 549,347.58/x
  3. Step 3: Cross multiply
    1,307,896.23x = 1,962,219.56 × 549,347.58
  4. Step 4: Simplify right side
    1,307,896.23x = 1,077,940,563,967.93
  5. Step 5: Solve for x
    x = 1,077,940,563,967.93/1,307,896.23
  6. Step 6: Final answer
    x = 824,178.96

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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.