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Finding the Fourth Proportional to 1,037,182, 1,555,773 and 249,214

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Solution

The fourth proportional to 1,037,182, 1,555,773 and 249,214 is: 373,821

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,182 : 1,555,773 = 249,214 : x
  2. Step 2: Convert to fraction form
    1,037,182/1,555,773 = 249,214/x
  3. Step 3: Cross multiply
    1,037,182x = 1,555,773 × 249,214
  4. Step 4: Simplify right side
    1,037,182x = 387,720,412,422
  5. Step 5: Solve for x
    x = 387,720,412,422/1,037,182
  6. Step 6: Final answer
    x = 373,821

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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.