Home / 1,016,209.64-1,402,268.20-586,628.16

Finding the Fourth Proportional to 1,016,209.64, 1,402,268.20 and 586,628.16

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Solution

The fourth proportional to 1,016,209.64, 1,402,268.20 and 586,628.16 is: 809,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,209.64 : 1,402,268.20 = 586,628.16 : x
  2. Step 2: Convert to fraction form
    1,016,209.64/1,402,268.20 = 586,628.16/x
  3. Step 3: Cross multiply
    1,016,209.64x = 1,402,268.20 × 586,628.16
  4. Step 4: Simplify right side
    1,016,209.64x = 822,610,013,992.51
  5. Step 5: Solve for x
    x = 822,610,013,992.51/1,016,209.64
  6. Step 6: Final answer
    x = 809,488.50

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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.