Home / 1,365,960.29-2,048,583.35-406,157.40

Finding the Fourth Proportional to 1,365,960.29, 2,048,583.35 and 406,157.40

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Solution

The fourth proportional to 1,365,960.29, 2,048,583.35 and 406,157.40 is: 609,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,960.29 : 2,048,583.35 = 406,157.40 : x
  2. Step 2: Convert to fraction form
    1,365,960.29/2,048,583.35 = 406,157.40/x
  3. Step 3: Cross multiply
    1,365,960.29x = 2,048,583.35 × 406,157.40
  4. Step 4: Simplify right side
    1,365,960.29x = 832,047,285,088.50
  5. Step 5: Solve for x
    x = 832,047,285,088.50/1,365,960.29
  6. Step 6: Final answer
    x = 609,129.92

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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.