Home / 1,526,130.90-2,290,233.15-852,210.90

Finding the Fourth Proportional to 1,526,130.90, 2,290,233.15 and 852,210.90

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Solution

The fourth proportional to 1,526,130.90, 2,290,233.15 and 852,210.90 is: 1,278,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,130.90 : 2,290,233.15 = 852,210.90 : x
  2. Step 2: Convert to fraction form
    1,526,130.90/2,290,233.15 = 852,210.90/x
  3. Step 3: Cross multiply
    1,526,130.90x = 2,290,233.15 × 852,210.90
  4. Step 4: Simplify right side
    1,526,130.90x = 1,951,761,653,971.34
  5. Step 5: Solve for x
    x = 1,951,761,653,971.34/1,526,130.90
  6. Step 6: Final answer
    x = 1,278,895.31

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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.