Home / 947,327.44-1,308,184.88-608,386.16

Finding the Fourth Proportional to 947,327.44, 1,308,184.88 and 608,386.16

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Solution

The fourth proportional to 947,327.44, 1,308,184.88 and 608,386.16 is: 840,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,327.44 : 1,308,184.88 = 608,386.16 : x
  2. Step 2: Convert to fraction form
    947,327.44/1,308,184.88 = 608,386.16/x
  3. Step 3: Cross multiply
    947,327.44x = 1,308,184.88 × 608,386.16
  4. Step 4: Simplify right side
    947,327.44x = 795,881,575,713.26
  5. Step 5: Solve for x
    x = 795,881,575,713.26/947,327.44
  6. Step 6: Final answer
    x = 840,133.56

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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.