Home / 1,492,585.36-2,239,745.34-627,956.94

Finding the Fourth Proportional to 1,492,585.36, 2,239,745.34 and 627,956.94

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Solution

The fourth proportional to 1,492,585.36, 2,239,745.34 and 627,956.94 is: 942,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,585.36 : 2,239,745.34 = 627,956.94 : x
  2. Step 2: Convert to fraction form
    1,492,585.36/2,239,745.34 = 627,956.94/x
  3. Step 3: Cross multiply
    1,492,585.36x = 2,239,745.34 × 627,956.94
  4. Step 4: Simplify right side
    1,492,585.36x = 1,406,463,630,085.66
  5. Step 5: Solve for x
    x = 1,406,463,630,085.66/1,492,585.36
  6. Step 6: Final answer
    x = 942,300.30

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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.