Home / 867,554.55-1,301,392.62-268,436.79

Finding the Fourth Proportional to 867,554.55, 1,301,392.62 and 268,436.79

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Solution

The fourth proportional to 867,554.55, 1,301,392.62 and 268,436.79 is: 402,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,554.55 : 1,301,392.62 = 268,436.79 : x
  2. Step 2: Convert to fraction form
    867,554.55/1,301,392.62 = 268,436.79/x
  3. Step 3: Cross multiply
    867,554.55x = 1,301,392.62 × 268,436.79
  4. Step 4: Simplify right side
    867,554.55x = 349,341,657,442.49
  5. Step 5: Solve for x
    x = 349,341,657,442.49/867,554.55
  6. Step 6: Final answer
    x = 402,674.00

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1.5x scale

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.