Home / 1,488,465.11-2,054,234.37-876,810.35

Finding the Fourth Proportional to 1,488,465.11, 2,054,234.37 and 876,810.35

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Solution

The fourth proportional to 1,488,465.11, 2,054,234.37 and 876,810.35 is: 1,210,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,465.11 : 2,054,234.37 = 876,810.35 : x
  2. Step 2: Convert to fraction form
    1,488,465.11/2,054,234.37 = 876,810.35/x
  3. Step 3: Cross multiply
    1,488,465.11x = 2,054,234.37 × 876,810.35
  4. Step 4: Simplify right side
    1,488,465.11x = 1,801,173,946,670.56
  5. Step 5: Solve for x
    x = 1,801,173,946,670.56/1,488,465.11
  6. Step 6: Final answer
    x = 1,210,088.12

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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.