Home / 1,357,798.46-1,873,794.89-745,990.85

Finding the Fourth Proportional to 1,357,798.46, 1,873,794.89 and 745,990.85

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Solution

The fourth proportional to 1,357,798.46, 1,873,794.89 and 745,990.85 is: 1,029,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,798.46 : 1,873,794.89 = 745,990.85 : x
  2. Step 2: Convert to fraction form
    1,357,798.46/1,873,794.89 = 745,990.85/x
  3. Step 3: Cross multiply
    1,357,798.46x = 1,873,794.89 × 745,990.85
  4. Step 4: Simplify right side
    1,357,798.46x = 1,397,833,829,617.83
  5. Step 5: Solve for x
    x = 1,397,833,829,617.83/1,357,798.46
  6. Step 6: Final answer
    x = 1,029,485.51

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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.