Home / 1,307,539.12-1,804,306.96-734,674.72

Finding the Fourth Proportional to 1,307,539.12, 1,804,306.96 and 734,674.72

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Solution

The fourth proportional to 1,307,539.12, 1,804,306.96 and 734,674.72 is: 1,013,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,539.12 : 1,804,306.96 = 734,674.72 : x
  2. Step 2: Convert to fraction form
    1,307,539.12/1,804,306.96 = 734,674.72/x
  3. Step 3: Cross multiply
    1,307,539.12x = 1,804,306.96 × 734,674.72
  4. Step 4: Simplify right side
    1,307,539.12x = 1,325,578,710,632.05
  5. Step 5: Solve for x
    x = 1,325,578,710,632.05/1,307,539.12
  6. Step 6: Final answer
    x = 1,013,796.60

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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.