Home / 1,507,787.51-2,262,802.47-609,237.06

Finding the Fourth Proportional to 1,507,787.51, 2,262,802.47 and 609,237.06

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Solution

The fourth proportional to 1,507,787.51, 2,262,802.47 and 609,237.06 is: 914,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,787.51 : 2,262,802.47 = 609,237.06 : x
  2. Step 2: Convert to fraction form
    1,507,787.51/2,262,802.47 = 609,237.06/x
  3. Step 3: Cross multiply
    1,507,787.51x = 2,262,802.47 × 609,237.06
  4. Step 4: Simplify right side
    1,507,787.51x = 1,378,583,113,413.39
  5. Step 5: Solve for x
    x = 1,378,583,113,413.39/1,507,787.51
  6. Step 6: Final answer
    x = 914,308.62

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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.