Home / 736,898.76-1,016,929.65-414,609.48

Finding the Fourth Proportional to 736,898.76, 1,016,929.65 and 414,609.48

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Solution

The fourth proportional to 736,898.76, 1,016,929.65 and 414,609.48 is: 572,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,898.76 : 1,016,929.65 = 414,609.48 : x
  2. Step 2: Convert to fraction form
    736,898.76/1,016,929.65 = 414,609.48/x
  3. Step 3: Cross multiply
    736,898.76x = 1,016,929.65 × 414,609.48
  4. Step 4: Simplify right side
    736,898.76x = 421,628,673,383.08
  5. Step 5: Solve for x
    x = 421,628,673,383.08/736,898.76
  6. Step 6: Final answer
    x = 572,166.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.