Home / 993,293.60-1,493,050.80-974,631.20

Finding the Fourth Proportional to 993,293.60, 1,493,050.80 and 974,631.20

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Solution

The fourth proportional to 993,293.60, 1,493,050.80 and 974,631.20 is: 1,464,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,293.60 : 1,493,050.80 = 974,631.20 : x
  2. Step 2: Convert to fraction form
    993,293.60/1,493,050.80 = 974,631.20/x
  3. Step 3: Cross multiply
    993,293.60x = 1,493,050.80 × 974,631.20
  4. Step 4: Simplify right side
    993,293.60x = 1,455,173,892,864.96
  5. Step 5: Solve for x
    x = 1,455,173,892,864.96/993,293.60
  6. Step 6: Final answer
    x = 1,464,998.76

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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.