Home / 730,303.64-1,007,646.32-424,198.14

Finding the Fourth Proportional to 730,303.64, 1,007,646.32 and 424,198.14

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Solution

The fourth proportional to 730,303.64, 1,007,646.32 and 424,198.14 is: 585,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,303.64 : 1,007,646.32 = 424,198.14 : x
  2. Step 2: Convert to fraction form
    730,303.64/1,007,646.32 = 424,198.14/x
  3. Step 3: Cross multiply
    730,303.64x = 1,007,646.32 × 424,198.14
  4. Step 4: Simplify right side
    730,303.64x = 427,441,692,600.85
  5. Step 5: Solve for x
    x = 427,441,692,600.85/730,303.64
  6. Step 6: Final answer
    x = 585,293.11

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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.