Home / 1,595,749.72-2,201,916.30-916,686.04

Finding the Fourth Proportional to 1,595,749.72, 2,201,916.30 and 916,686.04

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Solution

The fourth proportional to 1,595,749.72, 2,201,916.30 and 916,686.04 is: 1,264,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,749.72 : 2,201,916.30 = 916,686.04 : x
  2. Step 2: Convert to fraction form
    1,595,749.72/2,201,916.30 = 916,686.04/x
  3. Step 3: Cross multiply
    1,595,749.72x = 2,201,916.30 × 916,686.04
  4. Step 4: Simplify right side
    1,595,749.72x = 2,018,465,933,458.45
  5. Step 5: Solve for x
    x = 2,018,465,933,458.45/1,595,749.72
  6. Step 6: Final answer
    x = 1,264,901.32

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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.