Home / 1,329,579.60-1,993,980.60-476,552.40

Finding the Fourth Proportional to 1,329,579.60, 1,993,980.60 and 476,552.40

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Solution

The fourth proportional to 1,329,579.60, 1,993,980.60 and 476,552.40 is: 714,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,579.60 : 1,993,980.60 = 476,552.40 : x
  2. Step 2: Convert to fraction form
    1,329,579.60/1,993,980.60 = 476,552.40/x
  3. Step 3: Cross multiply
    1,329,579.60x = 1,993,980.60 × 476,552.40
  4. Step 4: Simplify right side
    1,329,579.60x = 950,236,240,483.44
  5. Step 5: Solve for x
    x = 950,236,240,483.44/1,329,579.60
  6. Step 6: Final answer
    x = 714,689.24

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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.