Home / 1,488,460.74-2,054,228.34-876,805.98

Finding the Fourth Proportional to 1,488,460.74, 2,054,228.34 and 876,805.98

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Solution

The fourth proportional to 1,488,460.74, 2,054,228.34 and 876,805.98 is: 1,210,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,460.74 : 2,054,228.34 = 876,805.98 : x
  2. Step 2: Convert to fraction form
    1,488,460.74/2,054,228.34 = 876,805.98/x
  3. Step 3: Cross multiply
    1,488,460.74x = 2,054,228.34 × 876,805.98
  4. Step 4: Simplify right side
    1,488,460.74x = 1,801,159,692,797.47
  5. Step 5: Solve for x
    x = 1,801,159,692,797.47/1,488,460.74
  6. Step 6: Final answer
    x = 1,210,082.10

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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.