Home / 1,146,724.29-1,582,509.96-630,499.95

Finding the Fourth Proportional to 1,146,724.29, 1,582,509.96 and 630,499.95

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Solution

The fourth proportional to 1,146,724.29, 1,582,509.96 and 630,499.95 is: 870,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,724.29 : 1,582,509.96 = 630,499.95 : x
  2. Step 2: Convert to fraction form
    1,146,724.29/1,582,509.96 = 630,499.95/x
  3. Step 3: Cross multiply
    1,146,724.29x = 1,582,509.96 × 630,499.95
  4. Step 4: Simplify right side
    1,146,724.29x = 997,772,450,654.50
  5. Step 5: Solve for x
    x = 997,772,450,654.50/1,146,724.29
  6. Step 6: Final answer
    x = 870,106.67

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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.