Home / 1,643,451.90-2,465,442.74-506,213.56

Finding the Fourth Proportional to 1,643,451.90, 2,465,442.74 and 506,213.56

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Solution

The fourth proportional to 1,643,451.90, 2,465,442.74 and 506,213.56 is: 759,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,451.90 : 2,465,442.74 = 506,213.56 : x
  2. Step 2: Convert to fraction form
    1,643,451.90/2,465,442.74 = 506,213.56/x
  3. Step 3: Cross multiply
    1,643,451.90x = 2,465,442.74 × 506,213.56
  4. Step 4: Simplify right side
    1,643,451.90x = 1,248,040,557,482.38
  5. Step 5: Solve for x
    x = 1,248,040,557,482.38/1,643,451.90
  6. Step 6: Final answer
    x = 759,401.94

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1.5x scale

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.