Home / 1,900,612.12-2,623,032.84-1,084,938.46

Finding the Fourth Proportional to 1,900,612.12, 2,623,032.84 and 1,084,938.46

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Solution

The fourth proportional to 1,900,612.12, 2,623,032.84 and 1,084,938.46 is: 1,497,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,612.12 : 2,623,032.84 = 1,084,938.46 : x
  2. Step 2: Convert to fraction form
    1,900,612.12/2,623,032.84 = 1,084,938.46/x
  3. Step 3: Cross multiply
    1,900,612.12x = 2,623,032.84 × 1,084,938.46
  4. Step 4: Simplify right side
    1,900,612.12x = 2,845,829,217,306.34
  5. Step 5: Solve for x
    x = 2,845,829,217,306.34/1,900,612.12
  6. Step 6: Final answer
    x = 1,497,322.46

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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.