Home / 1,807,856.95-2,709,893.21-609,365.02

Finding the Fourth Proportional to 1,807,856.95, 2,709,893.21 and 609,365.02

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Solution

The fourth proportional to 1,807,856.95, 2,709,893.21 and 609,365.02 is: 913,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,856.95 : 2,709,893.21 = 609,365.02 : x
  2. Step 2: Convert to fraction form
    1,807,856.95/2,709,893.21 = 609,365.02/x
  3. Step 3: Cross multiply
    1,807,856.95x = 2,709,893.21 × 609,365.02
  4. Step 4: Simplify right side
    1,807,856.95x = 1,651,314,130,109.51
  5. Step 5: Solve for x
    x = 1,651,314,130,109.51/1,807,856.95
  6. Step 6: Final answer
    x = 913,409.73

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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.