Home / 1,130,055.20-1,559,471.73-613,804.94

Finding the Fourth Proportional to 1,130,055.20, 1,559,471.73 and 613,804.94

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Solution

The fourth proportional to 1,130,055.20, 1,559,471.73 and 613,804.94 is: 847,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,055.20 : 1,559,471.73 = 613,804.94 : x
  2. Step 2: Convert to fraction form
    1,130,055.20/1,559,471.73 = 613,804.94/x
  3. Step 3: Cross multiply
    1,130,055.20x = 1,559,471.73 × 613,804.94
  4. Step 4: Simplify right side
    1,130,055.20x = 957,211,443,866.99
  5. Step 5: Solve for x
    x = 957,211,443,866.99/1,130,055.20
  6. Step 6: Final answer
    x = 847,048.40

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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.