Home / 1,488,453.71-2,054,155.77-877,014

Finding the Fourth Proportional to 1,488,453.71, 2,054,155.77 and 877,014

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Solution

The fourth proportional to 1,488,453.71, 2,054,155.77 and 877,014 is: 1,210,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,453.71 : 2,054,155.77 = 877,014 : x
  2. Step 2: Convert to fraction form
    1,488,453.71/2,054,155.77 = 877,014/x
  3. Step 3: Cross multiply
    1,488,453.71x = 2,054,155.77 × 877,014
  4. Step 4: Simplify right side
    1,488,453.71x = 1,801,523,368,470.78
  5. Step 5: Solve for x
    x = 1,801,523,368,470.78/1,488,453.71
  6. Step 6: Final answer
    x = 1,210,332.15

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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.