Home / 1,047,819.95-1,570,415.07-448,075.83

Finding the Fourth Proportional to 1,047,819.95, 1,570,415.07 and 448,075.83

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Solution

The fourth proportional to 1,047,819.95, 1,570,415.07 and 448,075.83 is: 671,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,819.95 : 1,570,415.07 = 448,075.83 : x
  2. Step 2: Convert to fraction form
    1,047,819.95/1,570,415.07 = 448,075.83/x
  3. Step 3: Cross multiply
    1,047,819.95x = 1,570,415.07 × 448,075.83
  4. Step 4: Simplify right side
    1,047,819.95x = 703,665,026,473.08
  5. Step 5: Solve for x
    x = 703,665,026,473.08/1,047,819.95
  6. Step 6: Final answer
    x = 671,551.47

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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.