Home / 1,142,993.30-1,714,561.23-301,545.86

Finding the Fourth Proportional to 1,142,993.30, 1,714,561.23 and 301,545.86

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Solution

The fourth proportional to 1,142,993.30, 1,714,561.23 and 301,545.86 is: 452,337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,993.30 : 1,714,561.23 = 301,545.86 : x
  2. Step 2: Convert to fraction form
    1,142,993.30/1,714,561.23 = 301,545.86/x
  3. Step 3: Cross multiply
    1,142,993.30x = 1,714,561.23 × 301,545.86
  4. Step 4: Simplify right side
    1,142,993.30x = 517,018,832,050.20
  5. Step 5: Solve for x
    x = 517,018,832,050.20/1,142,993.30
  6. Step 6: Final answer
    x = 452,337.59

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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.