Home / 760,933.42-1,050,086.07-438,641.74

Finding the Fourth Proportional to 760,933.42, 1,050,086.07 and 438,641.74

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Solution

The fourth proportional to 760,933.42, 1,050,086.07 and 438,641.74 is: 605,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,933.42 : 1,050,086.07 = 438,641.74 : x
  2. Step 2: Convert to fraction form
    760,933.42/1,050,086.07 = 438,641.74/x
  3. Step 3: Cross multiply
    760,933.42x = 1,050,086.07 × 438,641.74
  4. Step 4: Simplify right side
    760,933.42x = 460,611,580,894.56
  5. Step 5: Solve for x
    x = 460,611,580,894.56/760,933.42
  6. Step 6: Final answer
    x = 605,324.42

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Double scale
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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.