Home / 993,112.60-1,492,779.30-974,450.20

Finding the Fourth Proportional to 993,112.60, 1,492,779.30 and 974,450.20

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Solution

The fourth proportional to 993,112.60, 1,492,779.30 and 974,450.20 is: 1,464,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,112.60 : 1,492,779.30 = 974,450.20 : x
  2. Step 2: Convert to fraction form
    993,112.60/1,492,779.30 = 974,450.20/x
  3. Step 3: Cross multiply
    993,112.60x = 1,492,779.30 × 974,450.20
  4. Step 4: Simplify right side
    993,112.60x = 1,454,639,087,440.86
  5. Step 5: Solve for x
    x = 1,454,639,087,440.86/993,112.60
  6. Step 6: Final answer
    x = 1,464,727.25

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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.