Home / 1,357,715.14-2,036,572.71-346,839.32

Finding the Fourth Proportional to 1,357,715.14, 2,036,572.71 and 346,839.32

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Solution

The fourth proportional to 1,357,715.14, 2,036,572.71 and 346,839.32 is: 520,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,715.14 : 2,036,572.71 = 346,839.32 : x
  2. Step 2: Convert to fraction form
    1,357,715.14/2,036,572.71 = 346,839.32/x
  3. Step 3: Cross multiply
    1,357,715.14x = 2,036,572.71 × 346,839.32
  4. Step 4: Simplify right side
    1,357,715.14x = 706,363,483,684.09
  5. Step 5: Solve for x
    x = 706,363,483,684.09/1,357,715.14
  6. Step 6: Final answer
    x = 520,258.97

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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.