Home / 1,359,603.53-2,039,405.81-348,725.51

Finding the Fourth Proportional to 1,359,603.53, 2,039,405.81 and 348,725.51

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Solution

The fourth proportional to 1,359,603.53, 2,039,405.81 and 348,725.51 is: 523,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,603.53 : 2,039,405.81 = 348,725.51 : x
  2. Step 2: Convert to fraction form
    1,359,603.53/2,039,405.81 = 348,725.51/x
  3. Step 3: Cross multiply
    1,359,603.53x = 2,039,405.81 × 348,725.51
  4. Step 4: Simplify right side
    1,359,603.53x = 711,192,819,248.56
  5. Step 5: Solve for x
    x = 711,192,819,248.56/1,359,603.53
  6. Step 6: Final answer
    x = 523,088.39

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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.