Home / 777,580.84-1,073,072.34-433,407.24

Finding the Fourth Proportional to 777,580.84, 1,073,072.34 and 433,407.24

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Solution

The fourth proportional to 777,580.84, 1,073,072.34 and 433,407.24 is: 598,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,580.84 : 1,073,072.34 = 433,407.24 : x
  2. Step 2: Convert to fraction form
    777,580.84/1,073,072.34 = 433,407.24/x
  3. Step 3: Cross multiply
    777,580.84x = 1,073,072.34 × 433,407.24
  4. Step 4: Simplify right side
    777,580.84x = 465,077,321,199.74
  5. Step 5: Solve for x
    x = 465,077,321,199.74/777,580.84
  6. Step 6: Final answer
    x = 598,108.00

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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.