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Finding the Fourth Proportional to 841,392, 1,262,088 and 250,416

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Solution

The fourth proportional to 841,392, 1,262,088 and 250,416 is: 375,624

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,392 : 1,262,088 = 250,416 : x
  2. Step 2: Convert to fraction form
    841,392/1,262,088 = 250,416/x
  3. Step 3: Cross multiply
    841,392x = 1,262,088 × 250,416
  4. Step 4: Simplify right side
    841,392x = 316,047,028,608
  5. Step 5: Solve for x
    x = 316,047,028,608/841,392
  6. Step 6: Final answer
    x = 375,624

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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.