Home / 1,232,336.83-1,700,704.64-688,475.55

Finding the Fourth Proportional to 1,232,336.83, 1,700,704.64 and 688,475.55

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Solution

The fourth proportional to 1,232,336.83, 1,700,704.64 and 688,475.55 is: 950,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,336.83 : 1,700,704.64 = 688,475.55 : x
  2. Step 2: Convert to fraction form
    1,232,336.83/1,700,704.64 = 688,475.55/x
  3. Step 3: Cross multiply
    1,232,336.83x = 1,700,704.64 × 688,475.55
  4. Step 4: Simplify right side
    1,232,336.83x = 1,170,893,562,411.55
  5. Step 5: Solve for x
    x = 1,170,893,562,411.55/1,232,336.83
  6. Step 6: Final answer
    x = 950,140.85

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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.