Home / 1,071,360.36-1,478,495.44-587,970.48

Finding the Fourth Proportional to 1,071,360.36, 1,478,495.44 and 587,970.48

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Solution

The fourth proportional to 1,071,360.36, 1,478,495.44 and 587,970.48 is: 811,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,360.36 : 1,478,495.44 = 587,970.48 : x
  2. Step 2: Convert to fraction form
    1,071,360.36/1,478,495.44 = 587,970.48/x
  3. Step 3: Cross multiply
    1,071,360.36x = 1,478,495.44 × 587,970.48
  4. Step 4: Simplify right side
    1,071,360.36x = 869,311,673,534.61
  5. Step 5: Solve for x
    x = 869,311,673,534.61/1,071,360.36
  6. Step 6: Final answer
    x = 811,409.22

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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.