Home / 1,559,954.48-2,340,074.52-438,015.92

Finding the Fourth Proportional to 1,559,954.48, 2,340,074.52 and 438,015.92

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Solution

The fourth proportional to 1,559,954.48, 2,340,074.52 and 438,015.92 is: 657,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,954.48 : 2,340,074.52 = 438,015.92 : x
  2. Step 2: Convert to fraction form
    1,559,954.48/2,340,074.52 = 438,015.92/x
  3. Step 3: Cross multiply
    1,559,954.48x = 2,340,074.52 × 438,015.92
  4. Step 4: Simplify right side
    1,559,954.48x = 1,024,989,893,746.36
  5. Step 5: Solve for x
    x = 1,024,989,893,746.36/1,559,954.48
  6. Step 6: Final answer
    x = 657,063.98

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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.