Home / 1,068,319.95-1,602,611.70-348,469.21

Finding the Fourth Proportional to 1,068,319.95, 1,602,611.70 and 348,469.21

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Solution

The fourth proportional to 1,068,319.95, 1,602,611.70 and 348,469.21 is: 522,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,319.95 : 1,602,611.70 = 348,469.21 : x
  2. Step 2: Convert to fraction form
    1,068,319.95/1,602,611.70 = 348,469.21/x
  3. Step 3: Cross multiply
    1,068,319.95x = 1,602,611.70 × 348,469.21
  4. Step 4: Simplify right side
    1,068,319.95x = 558,460,825,697.64
  5. Step 5: Solve for x
    x = 558,460,825,697.64/1,068,319.95
  6. Step 6: Final answer
    x = 522,746.79

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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.