Home / 1,009,022.25-1,513,943.44-410,030.29

Finding the Fourth Proportional to 1,009,022.25, 1,513,943.44 and 410,030.29

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Solution

The fourth proportional to 1,009,022.25, 1,513,943.44 and 410,030.29 is: 615,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,022.25 : 1,513,943.44 = 410,030.29 : x
  2. Step 2: Convert to fraction form
    1,009,022.25/1,513,943.44 = 410,030.29/x
  3. Step 3: Cross multiply
    1,009,022.25x = 1,513,943.44 × 410,030.29
  4. Step 4: Simplify right side
    1,009,022.25x = 620,762,667,746.80
  5. Step 5: Solve for x
    x = 620,762,667,746.80/1,009,022.25
  6. Step 6: Final answer
    x = 615,212.07

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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.