Home / 1,087,650.72-1,500,956.64-604,260.48

Finding the Fourth Proportional to 1,087,650.72, 1,500,956.64 and 604,260.48

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Solution

The fourth proportional to 1,087,650.72, 1,500,956.64 and 604,260.48 is: 833,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,650.72 : 1,500,956.64 = 604,260.48 : x
  2. Step 2: Convert to fraction form
    1,087,650.72/1,500,956.64 = 604,260.48/x
  3. Step 3: Cross multiply
    1,087,650.72x = 1,500,956.64 × 604,260.48
  4. Step 4: Simplify right side
    1,087,650.72x = 906,968,779,745.59
  5. Step 5: Solve for x
    x = 906,968,779,745.59/1,087,650.72
  6. Step 6: Final answer
    x = 833,878.71

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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.