Home / 1,631,362.16-2,249,524.55-1,019,291.33

Finding the Fourth Proportional to 1,631,362.16, 2,249,524.55 and 1,019,291.33

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Solution

The fourth proportional to 1,631,362.16, 2,249,524.55 and 1,019,291.33 is: 1,405,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,362.16 : 2,249,524.55 = 1,019,291.33 : x
  2. Step 2: Convert to fraction form
    1,631,362.16/2,249,524.55 = 1,019,291.33/x
  3. Step 3: Cross multiply
    1,631,362.16x = 2,249,524.55 × 1,019,291.33
  4. Step 4: Simplify right side
    1,631,362.16x = 2,292,920,861,737.76
  5. Step 5: Solve for x
    x = 2,292,920,861,737.76/1,631,362.16
  6. Step 6: Final answer
    x = 1,405,525.35

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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.