Home / 1,029,313.86-1,544,084.60-355,318.74

Finding the Fourth Proportional to 1,029,313.86, 1,544,084.60 and 355,318.74

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Solution

The fourth proportional to 1,029,313.86, 1,544,084.60 and 355,318.74 is: 533,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,313.86 : 1,544,084.60 = 355,318.74 : x
  2. Step 2: Convert to fraction form
    1,029,313.86/1,544,084.60 = 355,318.74/x
  3. Step 3: Cross multiply
    1,029,313.86x = 1,544,084.60 × 355,318.74
  4. Step 4: Simplify right side
    1,029,313.86x = 548,642,192,748.81
  5. Step 5: Solve for x
    x = 548,642,192,748.81/1,029,313.86
  6. Step 6: Final answer
    x = 533,017.40

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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.