Home / 760,524.35-1,141,907.95-424,222.07

Finding the Fourth Proportional to 760,524.35, 1,141,907.95 and 424,222.07

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Solution

The fourth proportional to 760,524.35, 1,141,907.95 and 424,222.07 is: 636,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,524.35 : 1,141,907.95 = 424,222.07 : x
  2. Step 2: Convert to fraction form
    760,524.35/1,141,907.95 = 424,222.07/x
  3. Step 3: Cross multiply
    760,524.35x = 1,141,907.95 × 424,222.07
  4. Step 4: Simplify right side
    760,524.35x = 484,422,554,298.46
  5. Step 5: Solve for x
    x = 484,422,554,298.46/760,524.35
  6. Step 6: Final answer
    x = 636,958.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.