Home / 945,952.02-1,418,888.34-440,339.22

Finding the Fourth Proportional to 945,952.02, 1,418,888.34 and 440,339.22

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Solution

The fourth proportional to 945,952.02, 1,418,888.34 and 440,339.22 is: 660,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,952.02 : 1,418,888.34 = 440,339.22 : x
  2. Step 2: Convert to fraction form
    945,952.02/1,418,888.34 = 440,339.22/x
  3. Step 3: Cross multiply
    945,952.02x = 1,418,888.34 × 440,339.22
  4. Step 4: Simplify right side
    945,952.02x = 624,792,184,902.70
  5. Step 5: Solve for x
    x = 624,792,184,902.70/945,952.02
  6. Step 6: Final answer
    x = 660,490.35

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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.