Home / 1,307,896.61-1,962,220.11-549,347.96

Finding the Fourth Proportional to 1,307,896.61, 1,962,220.11 and 549,347.96

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Solution

The fourth proportional to 1,307,896.61, 1,962,220.11 and 549,347.96 is: 824,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,896.61 : 1,962,220.11 = 549,347.96 : x
  2. Step 2: Convert to fraction form
    1,307,896.61/1,962,220.11 = 549,347.96/x
  3. Step 3: Cross multiply
    1,307,896.61x = 1,962,220.11 × 549,347.96
  4. Step 4: Simplify right side
    1,307,896.61x = 1,077,941,604,688.38
  5. Step 5: Solve for x
    x = 1,077,941,604,688.38/1,307,896.61
  6. Step 6: Final answer
    x = 824,179.53

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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.