Home / 1,134,804.40-1,702,206.60-662,023.60

Finding the Fourth Proportional to 1,134,804.40, 1,702,206.60 and 662,023.60

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Solution

The fourth proportional to 1,134,804.40, 1,702,206.60 and 662,023.60 is: 993,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,804.40 : 1,702,206.60 = 662,023.60 : x
  2. Step 2: Convert to fraction form
    1,134,804.40/1,702,206.60 = 662,023.60/x
  3. Step 3: Cross multiply
    1,134,804.40x = 1,702,206.60 × 662,023.60
  4. Step 4: Simplify right side
    1,134,804.40x = 1,126,900,941,275.76
  5. Step 5: Solve for x
    x = 1,126,900,941,275.76/1,134,804.40
  6. Step 6: Final answer
    x = 993,035.40

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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.