Home / 963,140.09-1,444,710.60-243,483.98

Finding the Fourth Proportional to 963,140.09, 1,444,710.60 and 243,483.98

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Solution

The fourth proportional to 963,140.09, 1,444,710.60 and 243,483.98 is: 365,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,140.09 : 1,444,710.60 = 243,483.98 : x
  2. Step 2: Convert to fraction form
    963,140.09/1,444,710.60 = 243,483.98/x
  3. Step 3: Cross multiply
    963,140.09x = 1,444,710.60 × 243,483.98
  4. Step 4: Simplify right side
    963,140.09x = 351,763,879,612.64
  5. Step 5: Solve for x
    x = 351,763,879,612.64/963,140.09
  6. Step 6: Final answer
    x = 365,226.08

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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.