Home / 1,004,688.11-1,386,464.04-545,799.01

Finding the Fourth Proportional to 1,004,688.11, 1,386,464.04 and 545,799.01

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Solution

The fourth proportional to 1,004,688.11, 1,386,464.04 and 545,799.01 is: 753,199.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,688.11 : 1,386,464.04 = 545,799.01 : x
  2. Step 2: Convert to fraction form
    1,004,688.11/1,386,464.04 = 545,799.01/x
  3. Step 3: Cross multiply
    1,004,688.11x = 1,386,464.04 × 545,799.01
  4. Step 4: Simplify right side
    1,004,688.11x = 756,730,699,566.06
  5. Step 5: Solve for x
    x = 756,730,699,566.06/1,004,688.11
  6. Step 6: Final answer
    x = 753,199.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.