Home / 744,030.60-1,114,817.10-633,438.60

Finding the Fourth Proportional to 744,030.60, 1,114,817.10 and 633,438.60

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Solution

The fourth proportional to 744,030.60, 1,114,817.10 and 633,438.60 is: 949,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,030.60 : 1,114,817.10 = 633,438.60 : x
  2. Step 2: Convert to fraction form
    744,030.60/1,114,817.10 = 633,438.60/x
  3. Step 3: Cross multiply
    744,030.60x = 1,114,817.10 × 633,438.60
  4. Step 4: Simplify right side
    744,030.60x = 706,168,183,080.06
  5. Step 5: Solve for x
    x = 706,168,183,080.06/744,030.60
  6. Step 6: Final answer
    x = 949,111.75

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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.