Home / 1,890,480.07-2,835,705.51-470,526.58

Finding the Fourth Proportional to 1,890,480.07, 2,835,705.51 and 470,526.58

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Solution

The fourth proportional to 1,890,480.07, 2,835,705.51 and 470,526.58 is: 705,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,480.07 : 2,835,705.51 = 470,526.58 : x
  2. Step 2: Convert to fraction form
    1,890,480.07/2,835,705.51 = 470,526.58/x
  3. Step 3: Cross multiply
    1,890,480.07x = 2,835,705.51 × 470,526.58
  4. Step 4: Simplify right side
    1,890,480.07x = 1,334,274,815,507.46
  5. Step 5: Solve for x
    x = 1,334,274,815,507.46/1,890,480.07
  6. Step 6: Final answer
    x = 705,786.24

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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.