Home / 736,760.16-1,016,646.62-414,463.58

Finding the Fourth Proportional to 736,760.16, 1,016,646.62 and 414,463.58

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Solution

The fourth proportional to 736,760.16, 1,016,646.62 and 414,463.58 is: 571,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,760.16 : 1,016,646.62 = 414,463.58 : x
  2. Step 2: Convert to fraction form
    736,760.16/1,016,646.62 = 414,463.58/x
  3. Step 3: Cross multiply
    736,760.16x = 1,016,646.62 × 414,463.58
  4. Step 4: Simplify right side
    736,760.16x = 421,362,997,720.10
  5. Step 5: Solve for x
    x = 421,362,997,720.10/736,760.16
  6. Step 6: Final answer
    x = 571,913.39

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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.