Home / 1,307,459.34-1,804,283.01-734,487.21

Finding the Fourth Proportional to 1,307,459.34, 1,804,283.01 and 734,487.21

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Solution

The fourth proportional to 1,307,459.34, 1,804,283.01 and 734,487.21 is: 1,013,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,459.34 : 1,804,283.01 = 734,487.21 : x
  2. Step 2: Convert to fraction form
    1,307,459.34/1,804,283.01 = 734,487.21/x
  3. Step 3: Cross multiply
    1,307,459.34x = 1,804,283.01 × 734,487.21
  4. Step 4: Simplify right side
    1,307,459.34x = 1,325,222,794,065.30
  5. Step 5: Solve for x
    x = 1,325,222,794,065.30/1,307,459.34
  6. Step 6: Final answer
    x = 1,013,586.24

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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.