Home / 1,075,267.20-1,611,345.60-475,737.60

Finding the Fourth Proportional to 1,075,267.20, 1,611,345.60 and 475,737.60

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Solution

The fourth proportional to 1,075,267.20, 1,611,345.60 and 475,737.60 is: 712,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,267.20 : 1,611,345.60 = 475,737.60 : x
  2. Step 2: Convert to fraction form
    1,075,267.20/1,611,345.60 = 475,737.60/x
  3. Step 3: Cross multiply
    1,075,267.20x = 1,611,345.60 × 475,737.60
  4. Step 4: Simplify right side
    1,075,267.20x = 766,577,688,514.56
  5. Step 5: Solve for x
    x = 766,577,688,514.56/1,075,267.20
  6. Step 6: Final answer
    x = 712,918.32

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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.