Home / 736,706.44-1,016,744.90-414,430.12

Finding the Fourth Proportional to 736,706.44, 1,016,744.90 and 414,430.12

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Solution

The fourth proportional to 736,706.44, 1,016,744.90 and 414,430.12 is: 571,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,706.44 : 1,016,744.90 = 414,430.12 : x
  2. Step 2: Convert to fraction form
    736,706.44/1,016,744.90 = 414,430.12/x
  3. Step 3: Cross multiply
    736,706.44x = 1,016,744.90 × 414,430.12
  4. Step 4: Simplify right side
    736,706.44x = 421,369,710,916.39
  5. Step 5: Solve for x
    x = 421,369,710,916.39/736,706.44
  6. Step 6: Final answer
    x = 571,964.20

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Double scale
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Similar ratio
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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.