Home / 1,148,075.16-1,722,114.18-548,895.48

Finding the Fourth Proportional to 1,148,075.16, 1,722,114.18 and 548,895.48

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Solution

The fourth proportional to 1,148,075.16, 1,722,114.18 and 548,895.48 is: 823,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,075.16 : 1,722,114.18 = 548,895.48 : x
  2. Step 2: Convert to fraction form
    1,148,075.16/1,722,114.18 = 548,895.48/x
  3. Step 3: Cross multiply
    1,148,075.16x = 1,722,114.18 × 548,895.48
  4. Step 4: Simplify right side
    1,148,075.16x = 945,260,689,445.91
  5. Step 5: Solve for x
    x = 945,260,689,445.91/1,148,075.16
  6. Step 6: Final answer
    x = 823,343.91

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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.