Home / 1,130,095.46-1,559,800.77-646,939.82

Finding the Fourth Proportional to 1,130,095.46, 1,559,800.77 and 646,939.82

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Solution

The fourth proportional to 1,130,095.46, 1,559,800.77 and 646,939.82 is: 892,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,095.46 : 1,559,800.77 = 646,939.82 : x
  2. Step 2: Convert to fraction form
    1,130,095.46/1,559,800.77 = 646,939.82/x
  3. Step 3: Cross multiply
    1,130,095.46x = 1,559,800.77 × 646,939.82
  4. Step 4: Simplify right side
    1,130,095.46x = 1,009,097,229,379.66
  5. Step 5: Solve for x
    x = 1,009,097,229,379.66/1,130,095.46
  6. Step 6: Final answer
    x = 892,930.96

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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.