Home / 1,135,966.40-1,702,502.40-603,742.40

Finding the Fourth Proportional to 1,135,966.40, 1,702,502.40 and 603,742.40

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Solution

The fourth proportional to 1,135,966.40, 1,702,502.40 and 603,742.40 is: 904,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,966.40 : 1,702,502.40 = 603,742.40 : x
  2. Step 2: Convert to fraction form
    1,135,966.40/1,702,502.40 = 603,742.40/x
  3. Step 3: Cross multiply
    1,135,966.40x = 1,702,502.40 × 603,742.40
  4. Step 4: Simplify right side
    1,135,966.40x = 1,027,872,884,981.76
  5. Step 5: Solve for x
    x = 1,027,872,884,981.76/1,135,966.40
  6. Step 6: Final answer
    x = 904,844.44

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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.