Home / 746,956.28-1,030,879.52-456,737.94

Finding the Fourth Proportional to 746,956.28, 1,030,879.52 and 456,737.94

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Solution

The fourth proportional to 746,956.28, 1,030,879.52 and 456,737.94 is: 630,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,956.28 : 1,030,879.52 = 456,737.94 : x
  2. Step 2: Convert to fraction form
    746,956.28/1,030,879.52 = 456,737.94/x
  3. Step 3: Cross multiply
    746,956.28x = 1,030,879.52 × 456,737.94
  4. Step 4: Simplify right side
    746,956.28x = 470,841,788,352.99
  5. Step 5: Solve for x
    x = 470,841,788,352.99/746,956.28
  6. Step 6: Final answer
    x = 630,347.18

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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.