Home / 760,735.06-1,049,827.29-416,565.51

Finding the Fourth Proportional to 760,735.06, 1,049,827.29 and 416,565.51

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Solution

The fourth proportional to 760,735.06, 1,049,827.29 and 416,565.51 is: 574,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,735.06 : 1,049,827.29 = 416,565.51 : x
  2. Step 2: Convert to fraction form
    760,735.06/1,049,827.29 = 416,565.51/x
  3. Step 3: Cross multiply
    760,735.06x = 1,049,827.29 × 416,565.51
  4. Step 4: Simplify right side
    760,735.06x = 437,321,840,470.77
  5. Step 5: Solve for x
    x = 437,321,840,470.77/760,735.06
  6. Step 6: Final answer
    x = 574,867.47

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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.