Home / 759,006.89-1,047,395.09-468,748.25

Finding the Fourth Proportional to 759,006.89, 1,047,395.09 and 468,748.25

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Solution

The fourth proportional to 759,006.89, 1,047,395.09 and 468,748.25 is: 646,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,006.89 : 1,047,395.09 = 468,748.25 : x
  2. Step 2: Convert to fraction form
    759,006.89/1,047,395.09 = 468,748.25/x
  3. Step 3: Cross multiply
    759,006.89x = 1,047,395.09 × 468,748.25
  4. Step 4: Simplify right side
    759,006.89x = 490,964,607,915.38
  5. Step 5: Solve for x
    x = 490,964,607,915.38/759,006.89
  6. Step 6: Final answer
    x = 646,851.32

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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.