Home / 1,154,624.60-1,727,271.30-998,586.20

Finding the Fourth Proportional to 1,154,624.60, 1,727,271.30 and 998,586.20

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Solution

The fourth proportional to 1,154,624.60, 1,727,271.30 and 998,586.20 is: 1,493,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,624.60 : 1,727,271.30 = 998,586.20 : x
  2. Step 2: Convert to fraction form
    1,154,624.60/1,727,271.30 = 998,586.20/x
  3. Step 3: Cross multiply
    1,154,624.60x = 1,727,271.30 × 998,586.20
  4. Step 4: Simplify right side
    1,154,624.60x = 1,724,829,283,836.06
  5. Step 5: Solve for x
    x = 1,724,829,283,836.06/1,154,624.60
  6. Step 6: Final answer
    x = 1,493,844.22

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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.