Home / 730,555.23-1,007,513.37-458,648.49

Finding the Fourth Proportional to 730,555.23, 1,007,513.37 and 458,648.49

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Solution

The fourth proportional to 730,555.23, 1,007,513.37 and 458,648.49 is: 632,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,555.23 : 1,007,513.37 = 458,648.49 : x
  2. Step 2: Convert to fraction form
    730,555.23/1,007,513.37 = 458,648.49/x
  3. Step 3: Cross multiply
    730,555.23x = 1,007,513.37 × 458,648.49
  4. Step 4: Simplify right side
    730,555.23x = 462,094,485,805.31
  5. Step 5: Solve for x
    x = 462,094,485,805.31/730,555.23
  6. Step 6: Final answer
    x = 632,525.05

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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.