Home / 1,130,342.02-1,559,781.49-646,796.32

Finding the Fourth Proportional to 1,130,342.02, 1,559,781.49 and 646,796.32

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Solution

The fourth proportional to 1,130,342.02, 1,559,781.49 and 646,796.32 is: 892,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,342.02 : 1,559,781.49 = 646,796.32 : x
  2. Step 2: Convert to fraction form
    1,130,342.02/1,559,781.49 = 646,796.32/x
  3. Step 3: Cross multiply
    1,130,342.02x = 1,559,781.49 × 646,796.32
  4. Step 4: Simplify right side
    1,130,342.02x = 1,008,860,927,736.12
  5. Step 5: Solve for x
    x = 1,008,860,927,736.12/1,130,342.02
  6. Step 6: Final answer
    x = 892,527.14

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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.