Home / 1,163,904.78-1,746,283.64-490,155.69

Finding the Fourth Proportional to 1,163,904.78, 1,746,283.64 and 490,155.69

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Solution

The fourth proportional to 1,163,904.78, 1,746,283.64 and 490,155.69 is: 735,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,904.78 : 1,746,283.64 = 490,155.69 : x
  2. Step 2: Convert to fraction form
    1,163,904.78/1,746,283.64 = 490,155.69/x
  3. Step 3: Cross multiply
    1,163,904.78x = 1,746,283.64 × 490,155.69
  4. Step 4: Simplify right side
    1,163,904.78x = 855,950,860,049.13
  5. Step 5: Solve for x
    x = 855,950,860,049.13/1,163,904.78
  6. Step 6: Final answer
    x = 735,413.13

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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.