Home / 1,084,674.84-1,627,021.98-286,069.92

Finding the Fourth Proportional to 1,084,674.84, 1,627,021.98 and 286,069.92

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Solution

The fourth proportional to 1,084,674.84, 1,627,021.98 and 286,069.92 is: 429,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,674.84 : 1,627,021.98 = 286,069.92 : x
  2. Step 2: Convert to fraction form
    1,084,674.84/1,627,021.98 = 286,069.92/x
  3. Step 3: Cross multiply
    1,084,674.84x = 1,627,021.98 × 286,069.92
  4. Step 4: Simplify right side
    1,084,674.84x = 465,442,047,656.84
  5. Step 5: Solve for x
    x = 465,442,047,656.84/1,084,674.84
  6. Step 6: Final answer
    x = 429,107.44

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1.5x scale

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.