Home / 1,488,935.69-2,054,913.66-877,056.83

Finding the Fourth Proportional to 1,488,935.69, 2,054,913.66 and 877,056.83

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Solution

The fourth proportional to 1,488,935.69, 2,054,913.66 and 877,056.83 is: 1,210,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,935.69 : 2,054,913.66 = 877,056.83 : x
  2. Step 2: Convert to fraction form
    1,488,935.69/2,054,913.66 = 877,056.83/x
  3. Step 3: Cross multiply
    1,488,935.69x = 2,054,913.66 × 877,056.83
  4. Step 4: Simplify right side
    1,488,935.69x = 1,802,276,050,288.73
  5. Step 5: Solve for x
    x = 1,802,276,050,288.73/1,488,935.69
  6. Step 6: Final answer
    x = 1,210,445.87

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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.