Home / 1,130,051.07-1,559,466.02-613,800.81

Finding the Fourth Proportional to 1,130,051.07, 1,559,466.02 and 613,800.81

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Solution

The fourth proportional to 1,130,051.07, 1,559,466.02 and 613,800.81 is: 847,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,051.07 : 1,559,466.02 = 613,800.81 : x
  2. Step 2: Convert to fraction form
    1,130,051.07/1,559,466.02 = 613,800.81/x
  3. Step 3: Cross multiply
    1,130,051.07x = 1,559,466.02 × 613,800.81
  4. Step 4: Simplify right side
    1,130,051.07x = 957,201,507,777.98
  5. Step 5: Solve for x
    x = 957,201,507,777.98/1,130,051.07
  6. Step 6: Final answer
    x = 847,042.70

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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.