Home / 1,814,643.39-2,721,971.47-535,266.62

Finding the Fourth Proportional to 1,814,643.39, 2,721,971.47 and 535,266.62

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Solution

The fourth proportional to 1,814,643.39, 2,721,971.47 and 535,266.62 is: 802,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,643.39 : 2,721,971.47 = 535,266.62 : x
  2. Step 2: Convert to fraction form
    1,814,643.39/2,721,971.47 = 535,266.62/x
  3. Step 3: Cross multiply
    1,814,643.39x = 2,721,971.47 × 535,266.62
  4. Step 4: Simplify right side
    1,814,643.39x = 1,456,980,468,483.33
  5. Step 5: Solve for x
    x = 1,456,980,468,483.33/1,814,643.39
  6. Step 6: Final answer
    x = 802,901.81

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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.