Home / 1,364,466.28-2,047,389.54-909,368.06

Finding the Fourth Proportional to 1,364,466.28, 2,047,389.54 and 909,368.06

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Solution

The fourth proportional to 1,364,466.28, 2,047,389.54 and 909,368.06 is: 1,364,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,466.28 : 2,047,389.54 = 909,368.06 : x
  2. Step 2: Convert to fraction form
    1,364,466.28/2,047,389.54 = 909,368.06/x
  3. Step 3: Cross multiply
    1,364,466.28x = 2,047,389.54 × 909,368.06
  4. Step 4: Simplify right side
    1,364,466.28x = 1,861,830,654,054.09
  5. Step 5: Solve for x
    x = 1,861,830,654,054.09/1,364,466.28
  6. Step 6: Final answer
    x = 1,364,512.03

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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.