Home / 1,052,106.95-1,578,394.30-490,835.27

Finding the Fourth Proportional to 1,052,106.95, 1,578,394.30 and 490,835.27

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Solution

The fourth proportional to 1,052,106.95, 1,578,394.30 and 490,835.27 is: 736,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,106.95 : 1,578,394.30 = 490,835.27 : x
  2. Step 2: Convert to fraction form
    1,052,106.95/1,578,394.30 = 490,835.27/x
  3. Step 3: Cross multiply
    1,052,106.95x = 1,578,394.30 × 490,835.27
  4. Step 4: Simplify right side
    1,052,106.95x = 774,731,583,287.90
  5. Step 5: Solve for x
    x = 774,731,583,287.90/1,052,106.95
  6. Step 6: Final answer
    x = 736,362.01

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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.