Home / 736,828.34-1,105,242.54-263,484.98

Finding the Fourth Proportional to 736,828.34, 1,105,242.54 and 263,484.98

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Solution

The fourth proportional to 736,828.34, 1,105,242.54 and 263,484.98 is: 395,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,828.34 : 1,105,242.54 = 263,484.98 : x
  2. Step 2: Convert to fraction form
    736,828.34/1,105,242.54 = 263,484.98/x
  3. Step 3: Cross multiply
    736,828.34x = 1,105,242.54 × 263,484.98
  4. Step 4: Simplify right side
    736,828.34x = 291,214,808,547.05
  5. Step 5: Solve for x
    x = 291,214,808,547.05/736,828.34
  6. Step 6: Final answer
    x = 395,227.48

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1.5x scale

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.