Home / 1,739,068.80-2,608,603.20-476,894.40

Finding the Fourth Proportional to 1,739,068.80, 2,608,603.20 and 476,894.40

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Solution

The fourth proportional to 1,739,068.80, 2,608,603.20 and 476,894.40 is: 715,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,068.80 : 2,608,603.20 = 476,894.40 : x
  2. Step 2: Convert to fraction form
    1,739,068.80/2,608,603.20 = 476,894.40/x
  3. Step 3: Cross multiply
    1,739,068.80x = 2,608,603.20 × 476,894.40
  4. Step 4: Simplify right side
    1,739,068.80x = 1,244,028,257,902.08
  5. Step 5: Solve for x
    x = 1,244,028,257,902.08/1,739,068.80
  6. Step 6: Final answer
    x = 715,341.60

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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.