Home / 1,153,823.12-1,730,735.90-300,894.02

Finding the Fourth Proportional to 1,153,823.12, 1,730,735.90 and 300,894.02

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Solution

The fourth proportional to 1,153,823.12, 1,730,735.90 and 300,894.02 is: 451,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,823.12 : 1,730,735.90 = 300,894.02 : x
  2. Step 2: Convert to fraction form
    1,153,823.12/1,730,735.90 = 300,894.02/x
  3. Step 3: Cross multiply
    1,153,823.12x = 1,730,735.90 × 300,894.02
  4. Step 4: Simplify right side
    1,153,823.12x = 520,768,087,588.39
  5. Step 5: Solve for x
    x = 520,768,087,588.39/1,153,823.12
  6. Step 6: Final answer
    x = 451,341.35

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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.