Home / 1,409,632.47-1,945,291.95-797,774.06

Finding the Fourth Proportional to 1,409,632.47, 1,945,291.95 and 797,774.06

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Solution

The fourth proportional to 1,409,632.47, 1,945,291.95 and 797,774.06 is: 1,100,927.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,632.47 : 1,945,291.95 = 797,774.06 : x
  2. Step 2: Convert to fraction form
    1,409,632.47/1,945,291.95 = 797,774.06/x
  3. Step 3: Cross multiply
    1,409,632.47x = 1,945,291.95 × 797,774.06
  4. Step 4: Simplify right side
    1,409,632.47x = 1,551,903,461,700.05
  5. Step 5: Solve for x
    x = 1,551,903,461,700.05/1,409,632.47
  6. Step 6: Final answer
    x = 1,100,927.72

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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.