Home / 779,222.25-1,075,316.23-435,063.45

Finding the Fourth Proportional to 779,222.25, 1,075,316.23 and 435,063.45

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Solution

The fourth proportional to 779,222.25, 1,075,316.23 and 435,063.45 is: 600,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,222.25 : 1,075,316.23 = 435,063.45 : x
  2. Step 2: Convert to fraction form
    779,222.25/1,075,316.23 = 435,063.45/x
  3. Step 3: Cross multiply
    779,222.25x = 1,075,316.23 × 435,063.45
  4. Step 4: Simplify right side
    779,222.25x = 467,830,794,664.68
  5. Step 5: Solve for x
    x = 467,830,794,664.68/779,222.25
  6. Step 6: Final answer
    x = 600,381.72

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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.