Home / 1,611,607.68-2,417,009.48-474,143.40

Finding the Fourth Proportional to 1,611,607.68, 2,417,009.48 and 474,143.40

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Solution

The fourth proportional to 1,611,607.68, 2,417,009.48 and 474,143.40 is: 711,096.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,607.68 : 2,417,009.48 = 474,143.40 : x
  2. Step 2: Convert to fraction form
    1,611,607.68/2,417,009.48 = 474,143.40/x
  3. Step 3: Cross multiply
    1,611,607.68x = 2,417,009.48 × 474,143.40
  4. Step 4: Simplify right side
    1,611,607.68x = 1,146,009,092,679.43
  5. Step 5: Solve for x
    x = 1,146,009,092,679.43/1,611,607.68
  6. Step 6: Final answer
    x = 711,096.82

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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.