Home / 1,220,016.28-1,830,254.70-462,084.70

Finding the Fourth Proportional to 1,220,016.28, 1,830,254.70 and 462,084.70

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Solution

The fourth proportional to 1,220,016.28, 1,830,254.70 and 462,084.70 is: 693,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,016.28 : 1,830,254.70 = 462,084.70 : x
  2. Step 2: Convert to fraction form
    1,220,016.28/1,830,254.70 = 462,084.70/x
  3. Step 3: Cross multiply
    1,220,016.28x = 1,830,254.70 × 462,084.70
  4. Step 4: Simplify right side
    1,220,016.28x = 845,732,693,973.09
  5. Step 5: Solve for x
    x = 845,732,693,973.09/1,220,016.28
  6. Step 6: Final answer
    x = 693,214.27

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1.5x scale

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.