Home / 1,323,861.52-1,826,871.10-735,124.45

Finding the Fourth Proportional to 1,323,861.52, 1,826,871.10 and 735,124.45

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Solution

The fourth proportional to 1,323,861.52, 1,826,871.10 and 735,124.45 is: 1,014,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,861.52 : 1,826,871.10 = 735,124.45 : x
  2. Step 2: Convert to fraction form
    1,323,861.52/1,826,871.10 = 735,124.45/x
  3. Step 3: Cross multiply
    1,323,861.52x = 1,826,871.10 × 735,124.45
  4. Step 4: Simplify right side
    1,323,861.52x = 1,342,977,612,608.40
  5. Step 5: Solve for x
    x = 1,342,977,612,608.40/1,323,861.52
  6. Step 6: Final answer
    x = 1,014,439.65

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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.