Home / 1,748,487.47-2,411,989.14-1,203,677.42

Finding the Fourth Proportional to 1,748,487.47, 2,411,989.14 and 1,203,677.42

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Solution

The fourth proportional to 1,748,487.47, 2,411,989.14 and 1,203,677.42 is: 1,660,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,487.47 : 2,411,989.14 = 1,203,677.42 : x
  2. Step 2: Convert to fraction form
    1,748,487.47/2,411,989.14 = 1,203,677.42/x
  3. Step 3: Cross multiply
    1,748,487.47x = 2,411,989.14 × 1,203,677.42
  4. Step 4: Simplify right side
    1,748,487.47x = 2,903,256,857,557.06
  5. Step 5: Solve for x
    x = 2,903,256,857,557.06/1,748,487.47
  6. Step 6: Final answer
    x = 1,660,439.05

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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.