Home / 1,161,649.60-1,742,695.44-403,462.24

Finding the Fourth Proportional to 1,161,649.60, 1,742,695.44 and 403,462.24

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Solution

The fourth proportional to 1,161,649.60, 1,742,695.44 and 403,462.24 is: 605,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,649.60 : 1,742,695.44 = 403,462.24 : x
  2. Step 2: Convert to fraction form
    1,161,649.60/1,742,695.44 = 403,462.24/x
  3. Step 3: Cross multiply
    1,161,649.60x = 1,742,695.44 × 403,462.24
  4. Step 4: Simplify right side
    1,161,649.60x = 703,111,805,860.19
  5. Step 5: Solve for x
    x = 703,111,805,860.19/1,161,649.60
  6. Step 6: Final answer
    x = 605,270.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.