Home / 1,526,210.40-2,290,352.40-852,290.40

Finding the Fourth Proportional to 1,526,210.40, 2,290,352.40 and 852,290.40

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Solution

The fourth proportional to 1,526,210.40, 2,290,352.40 and 852,290.40 is: 1,279,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,210.40 : 2,290,352.40 = 852,290.40 : x
  2. Step 2: Convert to fraction form
    1,526,210.40/2,290,352.40 = 852,290.40/x
  3. Step 3: Cross multiply
    1,526,210.40x = 2,290,352.40 × 852,290.40
  4. Step 4: Simplify right side
    1,526,210.40x = 1,952,045,363,136.96
  5. Step 5: Solve for x
    x = 1,952,045,363,136.96/1,526,210.40
  6. Step 6: Final answer
    x = 1,279,014.59

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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.