Home / 1,804,783.13-2,490,600.78-999,967.13

Finding the Fourth Proportional to 1,804,783.13, 2,490,600.78 and 999,967.13

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Solution

The fourth proportional to 1,804,783.13, 2,490,600.78 and 999,967.13 is: 1,379,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,783.13 : 2,490,600.78 = 999,967.13 : x
  2. Step 2: Convert to fraction form
    1,804,783.13/2,490,600.78 = 999,967.13/x
  3. Step 3: Cross multiply
    1,804,783.13x = 2,490,600.78 × 999,967.13
  4. Step 4: Simplify right side
    1,804,783.13x = 2,490,518,913,952.36
  5. Step 5: Solve for x
    x = 2,490,518,913,952.36/1,804,783.13
  6. Step 6: Final answer
    x = 1,379,954.67

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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.