Home / 1,009,021.25-1,513,941.94-410,029.29

Finding the Fourth Proportional to 1,009,021.25, 1,513,941.94 and 410,029.29

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Solution

The fourth proportional to 1,009,021.25, 1,513,941.94 and 410,029.29 is: 615,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,021.25 : 1,513,941.94 = 410,029.29 : x
  2. Step 2: Convert to fraction form
    1,009,021.25/1,513,941.94 = 410,029.29/x
  3. Step 3: Cross multiply
    1,009,021.25x = 1,513,941.94 × 410,029.29
  4. Step 4: Simplify right side
    1,009,021.25x = 620,760,539,271.96
  5. Step 5: Solve for x
    x = 620,760,539,271.96/1,009,021.25
  6. Step 6: Final answer
    x = 615,210.57

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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.