Home / 1,925,918.44-2,888,870.50-578,075.20

Finding the Fourth Proportional to 1,925,918.44, 2,888,870.50 and 578,075.20

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Solution

The fourth proportional to 1,925,918.44, 2,888,870.50 and 578,075.20 is: 867,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,918.44 : 2,888,870.50 = 578,075.20 : x
  2. Step 2: Convert to fraction form
    1,925,918.44/2,888,870.50 = 578,075.20/x
  3. Step 3: Cross multiply
    1,925,918.44x = 2,888,870.50 × 578,075.20
  4. Step 4: Simplify right side
    1,925,918.44x = 1,669,984,392,061.60
  5. Step 5: Solve for x
    x = 1,669,984,392,061.60/1,925,918.44
  6. Step 6: Final answer
    x = 867,110.65

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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.