Home / 1,130,099.46-1,559,806.30-646,943.82

Finding the Fourth Proportional to 1,130,099.46, 1,559,806.30 and 646,943.82

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Solution

The fourth proportional to 1,130,099.46, 1,559,806.30 and 646,943.82 is: 892,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,099.46 : 1,559,806.30 = 646,943.82 : x
  2. Step 2: Convert to fraction form
    1,130,099.46/1,559,806.30 = 646,943.82/x
  3. Step 3: Cross multiply
    1,130,099.46x = 1,559,806.30 × 646,943.82
  4. Step 4: Simplify right side
    1,130,099.46x = 1,009,107,046,182.07
  5. Step 5: Solve for x
    x = 1,009,107,046,182.07/1,130,099.46
  6. Step 6: Final answer
    x = 892,936.49

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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.