Home / 1,098,261.60-1,648,376.55-948,670.80

Finding the Fourth Proportional to 1,098,261.60, 1,648,376.55 and 948,670.80

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Solution

The fourth proportional to 1,098,261.60, 1,648,376.55 and 948,670.80 is: 1,423,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,261.60 : 1,648,376.55 = 948,670.80 : x
  2. Step 2: Convert to fraction form
    1,098,261.60/1,648,376.55 = 948,670.80/x
  3. Step 3: Cross multiply
    1,098,261.60x = 1,648,376.55 × 948,670.80
  4. Step 4: Simplify right side
    1,098,261.60x = 1,563,766,700,389.74
  5. Step 5: Solve for x
    x = 1,563,766,700,389.74/1,098,261.60
  6. Step 6: Final answer
    x = 1,423,856.30

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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.