Home / 1,135,707.20-1,702,946.40-470,926.40

Finding the Fourth Proportional to 1,135,707.20, 1,702,946.40 and 470,926.40

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Solution

The fourth proportional to 1,135,707.20, 1,702,946.40 and 470,926.40 is: 706,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,707.20 : 1,702,946.40 = 470,926.40 : x
  2. Step 2: Convert to fraction form
    1,135,707.20/1,702,946.40 = 470,926.40/x
  3. Step 3: Cross multiply
    1,135,707.20x = 1,702,946.40 × 470,926.40
  4. Step 4: Simplify right side
    1,135,707.20x = 801,962,417,544.96
  5. Step 5: Solve for x
    x = 801,962,417,544.96/1,135,707.20
  6. Step 6: Final answer
    x = 706,134.84

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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.