Home / 760,733.69-1,049,825.39-416,564.13

Finding the Fourth Proportional to 760,733.69, 1,049,825.39 and 416,564.13

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Solution

The fourth proportional to 760,733.69, 1,049,825.39 and 416,564.13 is: 574,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,733.69 : 1,049,825.39 = 416,564.13 : x
  2. Step 2: Convert to fraction form
    760,733.69/1,049,825.39 = 416,564.13/x
  3. Step 3: Cross multiply
    760,733.69x = 1,049,825.39 × 416,564.13
  4. Step 4: Simplify right side
    760,733.69x = 437,319,601,278.67
  5. Step 5: Solve for x
    x = 437,319,601,278.67/760,733.69
  6. Step 6: Final answer
    x = 574,865.57

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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.