Home / 945,045.90-1,417,573.98-235,073.96

Finding the Fourth Proportional to 945,045.90, 1,417,573.98 and 235,073.96

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Solution

The fourth proportional to 945,045.90, 1,417,573.98 and 235,073.96 is: 352,612.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,045.90 : 1,417,573.98 = 235,073.96 : x
  2. Step 2: Convert to fraction form
    945,045.90/1,417,573.98 = 235,073.96/x
  3. Step 3: Cross multiply
    945,045.90x = 1,417,573.98 × 235,073.96
  4. Step 4: Simplify right side
    945,045.90x = 333,234,729,071.56
  5. Step 5: Solve for x
    x = 333,234,729,071.56/945,045.90
  6. Step 6: Final answer
    x = 352,612.22

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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.