Home / 1,611,743.58-2,416,783.28-474,358

Finding the Fourth Proportional to 1,611,743.58, 2,416,783.28 and 474,358

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Solution

The fourth proportional to 1,611,743.58, 2,416,783.28 and 474,358 is: 711,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,743.58 : 2,416,783.28 = 474,358 : x
  2. Step 2: Convert to fraction form
    1,611,743.58/2,416,783.28 = 474,358/x
  3. Step 3: Cross multiply
    1,611,743.58x = 2,416,783.28 × 474,358
  4. Step 4: Simplify right side
    1,611,743.58x = 1,146,420,480,762.45
  5. Step 5: Solve for x
    x = 1,146,420,480,762.45/1,611,743.58
  6. Step 6: Final answer
    x = 711,292.11

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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.