Home / 1,135,011.78-1,566,316.08-651,608.10

Finding the Fourth Proportional to 1,135,011.78, 1,566,316.08 and 651,608.10

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Solution

The fourth proportional to 1,135,011.78, 1,566,316.08 and 651,608.10 is: 899,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,011.78 : 1,566,316.08 = 651,608.10 : x
  2. Step 2: Convert to fraction form
    1,135,011.78/1,566,316.08 = 651,608.10/x
  3. Step 3: Cross multiply
    1,135,011.78x = 1,566,316.08 × 651,608.10
  4. Step 4: Simplify right side
    1,135,011.78x = 1,020,624,244,888.25
  5. Step 5: Solve for x
    x = 1,020,624,244,888.25/1,135,011.78
  6. Step 6: Final answer
    x = 899,219.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.