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Finding the Fourth Proportional to 1,364,762.04, 2,048,916.96 and 1,049,440.32

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Solution

The fourth proportional to 1,364,762.04, 2,048,916.96 and 1,049,440.32 is: 1,575,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,762.04 : 2,048,916.96 = 1,049,440.32 : x
  2. Step 2: Convert to fraction form
    1,364,762.04/2,048,916.96 = 1,049,440.32/x
  3. Step 3: Cross multiply
    1,364,762.04x = 2,048,916.96 × 1,049,440.32
  4. Step 4: Simplify right side
    1,364,762.04x = 2,150,216,070,155.83
  5. Step 5: Solve for x
    x = 2,150,216,070,155.83/1,364,762.04
  6. Step 6: Final answer
    x = 1,575,524.53

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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.