Home / 957,403.06-1,436,317.45-417,746.63

Finding the Fourth Proportional to 957,403.06, 1,436,317.45 and 417,746.63

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Solution

The fourth proportional to 957,403.06, 1,436,317.45 and 417,746.63 is: 626,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,403.06 : 1,436,317.45 = 417,746.63 : x
  2. Step 2: Convert to fraction form
    957,403.06/1,436,317.45 = 417,746.63/x
  3. Step 3: Cross multiply
    957,403.06x = 1,436,317.45 × 417,746.63
  4. Step 4: Simplify right side
    957,403.06x = 600,016,776,894.12
  5. Step 5: Solve for x
    x = 600,016,776,894.12/957,403.06
  6. Step 6: Final answer
    x = 626,712.83

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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.