Home / 1,668,449-2,302,445.94-904,482.92

Finding the Fourth Proportional to 1,668,449, 2,302,445.94 and 904,482.92

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Solution

The fourth proportional to 1,668,449, 2,302,445.94 and 904,482.92 is: 1,248,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,449 : 2,302,445.94 = 904,482.92 : x
  2. Step 2: Convert to fraction form
    1,668,449/2,302,445.94 = 904,482.92/x
  3. Step 3: Cross multiply
    1,668,449x = 2,302,445.94 × 904,482.92
  4. Step 4: Simplify right side
    1,668,449x = 2,082,523,026,953.34
  5. Step 5: Solve for x
    x = 2,082,523,026,953.34/1,668,449
  6. Step 6: Final answer
    x = 1,248,179.01

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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.