Home / 1,660,056.17-2,290,817.04-924,972.46

Finding the Fourth Proportional to 1,660,056.17, 2,290,817.04 and 924,972.46

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Solution

The fourth proportional to 1,660,056.17, 2,290,817.04 and 924,972.46 is: 1,276,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,056.17 : 2,290,817.04 = 924,972.46 : x
  2. Step 2: Convert to fraction form
    1,660,056.17/2,290,817.04 = 924,972.46/x
  3. Step 3: Cross multiply
    1,660,056.17x = 2,290,817.04 × 924,972.46
  4. Step 4: Simplify right side
    1,660,056.17x = 2,118,942,672,898.72
  5. Step 5: Solve for x
    x = 2,118,942,672,898.72/1,660,056.17
  6. Step 6: Final answer
    x = 1,276,428.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.