Home / 1,610,807.68-2,223,030.40-966,255.04

Finding the Fourth Proportional to 1,610,807.68, 2,223,030.40 and 966,255.04

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Solution

The fourth proportional to 1,610,807.68, 2,223,030.40 and 966,255.04 is: 1,333,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,807.68 : 2,223,030.40 = 966,255.04 : x
  2. Step 2: Convert to fraction form
    1,610,807.68/2,223,030.40 = 966,255.04/x
  3. Step 3: Cross multiply
    1,610,807.68x = 2,223,030.40 × 966,255.04
  4. Step 4: Simplify right side
    1,610,807.68x = 2,148,014,328,073.22
  5. Step 5: Solve for x
    x = 2,148,014,328,073.22/1,610,807.68
  6. Step 6: Final answer
    x = 1,333,501.42

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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.