Home / 1,492,456.17-2,238,465.54-734,094.08

Finding the Fourth Proportional to 1,492,456.17, 2,238,465.54 and 734,094.08

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Solution

The fourth proportional to 1,492,456.17, 2,238,465.54 and 734,094.08 is: 1,101,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,456.17 : 2,238,465.54 = 734,094.08 : x
  2. Step 2: Convert to fraction form
    1,492,456.17/2,238,465.54 = 734,094.08/x
  3. Step 3: Cross multiply
    1,492,456.17x = 2,238,465.54 × 734,094.08
  4. Step 4: Simplify right side
    1,492,456.17x = 1,643,244,290,005.68
  5. Step 5: Solve for x
    x = 1,643,244,290,005.68/1,492,456.17
  6. Step 6: Final answer
    x = 1,101,033.53

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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.