Home / 1,308,366.80-1,962,647.40-466,809.20

Finding the Fourth Proportional to 1,308,366.80, 1,962,647.40 and 466,809.20

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Solution

The fourth proportional to 1,308,366.80, 1,962,647.40 and 466,809.20 is: 700,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,366.80 : 1,962,647.40 = 466,809.20 : x
  2. Step 2: Convert to fraction form
    1,308,366.80/1,962,647.40 = 466,809.20/x
  3. Step 3: Cross multiply
    1,308,366.80x = 1,962,647.40 × 466,809.20
  4. Step 4: Simplify right side
    1,308,366.80x = 916,181,862,676.08
  5. Step 5: Solve for x
    x = 916,181,862,676.08/1,308,366.80
  6. Step 6: Final answer
    x = 700,248.48

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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.