Home / 736,551.47-1,016,431.01-414,261.48

Finding the Fourth Proportional to 736,551.47, 1,016,431.01 and 414,261.48

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Solution

The fourth proportional to 736,551.47, 1,016,431.01 and 414,261.48 is: 571,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,551.47 : 1,016,431.01 = 414,261.48 : x
  2. Step 2: Convert to fraction form
    736,551.47/1,016,431.01 = 414,261.48/x
  3. Step 3: Cross multiply
    736,551.47x = 1,016,431.01 × 414,261.48
  4. Step 4: Simplify right side
    736,551.47x = 421,068,212,449.19
  5. Step 5: Solve for x
    x = 421,068,212,449.19/736,551.47
  6. Step 6: Final answer
    x = 571,675.21

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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.