Home / 839,024-1,158,290.88-652,341.52

Finding the Fourth Proportional to 839,024, 1,158,290.88 and 652,341.52

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Solution

The fourth proportional to 839,024, 1,158,290.88 and 652,341.52 is: 900,571.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,024 : 1,158,290.88 = 652,341.52 : x
  2. Step 2: Convert to fraction form
    839,024/1,158,290.88 = 652,341.52/x
  3. Step 3: Cross multiply
    839,024x = 1,158,290.88 × 652,341.52
  4. Step 4: Simplify right side
    839,024x = 755,601,233,261.34
  5. Step 5: Solve for x
    x = 755,601,233,261.34/839,024
  6. Step 6: Final answer
    x = 900,571.66

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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.