Home / 1,613,811.45-2,420,892.54-603,417.45

Finding the Fourth Proportional to 1,613,811.45, 2,420,892.54 and 603,417.45

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Solution

The fourth proportional to 1,613,811.45, 2,420,892.54 and 603,417.45 is: 905,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,811.45 : 2,420,892.54 = 603,417.45 : x
  2. Step 2: Convert to fraction form
    1,613,811.45/2,420,892.54 = 603,417.45/x
  3. Step 3: Cross multiply
    1,613,811.45x = 2,420,892.54 × 603,417.45
  4. Step 4: Simplify right side
    1,613,811.45x = 1,460,808,803,210.82
  5. Step 5: Solve for x
    x = 1,460,808,803,210.82/1,613,811.45
  6. Step 6: Final answer
    x = 905,191.75

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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.