Home / 1,592,944.40-2,389,039.20-455,671.52

Finding the Fourth Proportional to 1,592,944.40, 2,389,039.20 and 455,671.52

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Solution

The fourth proportional to 1,592,944.40, 2,389,039.20 and 455,671.52 is: 683,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,944.40 : 2,389,039.20 = 455,671.52 : x
  2. Step 2: Convert to fraction form
    1,592,944.40/2,389,039.20 = 455,671.52/x
  3. Step 3: Cross multiply
    1,592,944.40x = 2,389,039.20 × 455,671.52
  4. Step 4: Simplify right side
    1,592,944.40x = 1,088,617,123,603.58
  5. Step 5: Solve for x
    x = 1,088,617,123,603.58/1,592,944.40
  6. Step 6: Final answer
    x = 683,399.32

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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.