Home / 1,303,723.38-1,955,501.10-450,771.78

Finding the Fourth Proportional to 1,303,723.38, 1,955,501.10 and 450,771.78

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Solution

The fourth proportional to 1,303,723.38, 1,955,501.10 and 450,771.78 is: 676,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,723.38 : 1,955,501.10 = 450,771.78 : x
  2. Step 2: Convert to fraction form
    1,303,723.38/1,955,501.10 = 450,771.78/x
  3. Step 3: Cross multiply
    1,303,723.38x = 1,955,501.10 × 450,771.78
  4. Step 4: Simplify right side
    1,303,723.38x = 881,484,711,638.96
  5. Step 5: Solve for x
    x = 881,484,711,638.96/1,303,723.38
  6. Step 6: Final answer
    x = 676,128.64

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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.