Home / 742,633.53-1,113,659.70-262,675.86

Finding the Fourth Proportional to 742,633.53, 1,113,659.70 and 262,675.86

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Solution

The fourth proportional to 742,633.53, 1,113,659.70 and 262,675.86 is: 393,911.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,633.53 : 1,113,659.70 = 262,675.86 : x
  2. Step 2: Convert to fraction form
    742,633.53/1,113,659.70 = 262,675.86/x
  3. Step 3: Cross multiply
    742,633.53x = 1,113,659.70 × 262,675.86
  4. Step 4: Simplify right side
    742,633.53x = 292,531,519,444.84
  5. Step 5: Solve for x
    x = 292,531,519,444.84/742,633.53
  6. Step 6: Final answer
    x = 393,911.00

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1.5x scale

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.