Home / 1,190,445.93-1,642,827.32-646,592.36

Finding the Fourth Proportional to 1,190,445.93, 1,642,827.32 and 646,592.36

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Solution

The fourth proportional to 1,190,445.93, 1,642,827.32 and 646,592.36 is: 892,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,445.93 : 1,642,827.32 = 646,592.36 : x
  2. Step 2: Convert to fraction form
    1,190,445.93/1,642,827.32 = 646,592.36/x
  3. Step 3: Cross multiply
    1,190,445.93x = 1,642,827.32 × 646,592.36
  4. Step 4: Simplify right side
    1,190,445.93x = 1,062,239,584,888.90
  5. Step 5: Solve for x
    x = 1,062,239,584,888.90/1,190,445.93
  6. Step 6: Final answer
    x = 892,303.93

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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.