Home / 1,790,575.52-2,685,075.12-948,930.08

Finding the Fourth Proportional to 1,790,575.52, 2,685,075.12 and 948,930.08

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Solution

The fourth proportional to 1,790,575.52, 2,685,075.12 and 948,930.08 is: 1,422,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,575.52 : 2,685,075.12 = 948,930.08 : x
  2. Step 2: Convert to fraction form
    1,790,575.52/2,685,075.12 = 948,930.08/x
  3. Step 3: Cross multiply
    1,790,575.52x = 2,685,075.12 × 948,930.08
  4. Step 4: Simplify right side
    1,790,575.52x = 2,547,948,548,427.61
  5. Step 5: Solve for x
    x = 2,547,948,548,427.61/1,790,575.52
  6. Step 6: Final answer
    x = 1,422,977.43

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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.