Home / 1,492,607.20-2,238,910.80-370,676.20

Finding the Fourth Proportional to 1,492,607.20, 2,238,910.80 and 370,676.20

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Solution

The fourth proportional to 1,492,607.20, 2,238,910.80 and 370,676.20 is: 556,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,607.20 : 2,238,910.80 = 370,676.20 : x
  2. Step 2: Convert to fraction form
    1,492,607.20/2,238,910.80 = 370,676.20/x
  3. Step 3: Cross multiply
    1,492,607.20x = 2,238,910.80 × 370,676.20
  4. Step 4: Simplify right side
    1,492,607.20x = 829,910,947,482.96
  5. Step 5: Solve for x
    x = 829,910,947,482.96/1,492,607.20
  6. Step 6: Final answer
    x = 556,014.30

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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.