Home / 1,800,345.15-2,484,711.32-1,036,430.91

Finding the Fourth Proportional to 1,800,345.15, 2,484,711.32 and 1,036,430.91

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Solution

The fourth proportional to 1,800,345.15, 2,484,711.32 and 1,036,430.91 is: 1,430,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,345.15 : 2,484,711.32 = 1,036,430.91 : x
  2. Step 2: Convert to fraction form
    1,800,345.15/2,484,711.32 = 1,036,430.91/x
  3. Step 3: Cross multiply
    1,800,345.15x = 2,484,711.32 × 1,036,430.91
  4. Step 4: Simplify right side
    1,800,345.15x = 2,575,231,609,292.75
  5. Step 5: Solve for x
    x = 2,575,231,609,292.75/1,800,345.15
  6. Step 6: Final answer
    x = 1,430,409.95

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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.