Home / 730,733.95-1,008,392.00-404,041.34

Finding the Fourth Proportional to 730,733.95, 1,008,392.00 and 404,041.34

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Solution

The fourth proportional to 730,733.95, 1,008,392.00 and 404,041.34 is: 557,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,733.95 : 1,008,392.00 = 404,041.34 : x
  2. Step 2: Convert to fraction form
    730,733.95/1,008,392.00 = 404,041.34/x
  3. Step 3: Cross multiply
    730,733.95x = 1,008,392.00 × 404,041.34
  4. Step 4: Simplify right side
    730,733.95x = 407,432,055,426.05
  5. Step 5: Solve for x
    x = 407,432,055,426.05/730,733.95
  6. Step 6: Final answer
    x = 557,565.52

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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.