Home / 1,362,465.51-2,043,688.01-351,501.53

Finding the Fourth Proportional to 1,362,465.51, 2,043,688.01 and 351,501.53

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Solution

The fourth proportional to 1,362,465.51, 2,043,688.01 and 351,501.53 is: 527,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,465.51 : 2,043,688.01 = 351,501.53 : x
  2. Step 2: Convert to fraction form
    1,362,465.51/2,043,688.01 = 351,501.53/x
  3. Step 3: Cross multiply
    1,362,465.51x = 2,043,688.01 × 351,501.53
  4. Step 4: Simplify right side
    1,362,465.51x = 718,359,462,357.66
  5. Step 5: Solve for x
    x = 718,359,462,357.66/1,362,465.51
  6. Step 6: Final answer
    x = 527,249.65

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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.