Home / 963,003.40-1,444,505.10-465,339.40

Finding the Fourth Proportional to 963,003.40, 1,444,505.10 and 465,339.40

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Solution

The fourth proportional to 963,003.40, 1,444,505.10 and 465,339.40 is: 698,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,003.40 : 1,444,505.10 = 465,339.40 : x
  2. Step 2: Convert to fraction form
    963,003.40/1,444,505.10 = 465,339.40/x
  3. Step 3: Cross multiply
    963,003.40x = 1,444,505.10 × 465,339.40
  4. Step 4: Simplify right side
    963,003.40x = 672,185,136,530.94
  5. Step 5: Solve for x
    x = 672,185,136,530.94/963,003.40
  6. Step 6: Final answer
    x = 698,009.10

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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.