Home / 963,007.40-1,444,511.10-465,343.40

Finding the Fourth Proportional to 963,007.40, 1,444,511.10 and 465,343.40

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Solution

The fourth proportional to 963,007.40, 1,444,511.10 and 465,343.40 is: 698,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,007.40 : 1,444,511.10 = 465,343.40 : x
  2. Step 2: Convert to fraction form
    963,007.40/1,444,511.10 = 465,343.40/x
  3. Step 3: Cross multiply
    963,007.40x = 1,444,511.10 × 465,343.40
  4. Step 4: Simplify right side
    963,007.40x = 672,193,706,611.74
  5. Step 5: Solve for x
    x = 672,193,706,611.74/963,007.40
  6. Step 6: Final answer
    x = 698,015.10

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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.