Home / 1,341,287.08-2,012,061.84-488,590.36

Finding the Fourth Proportional to 1,341,287.08, 2,012,061.84 and 488,590.36

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Solution

The fourth proportional to 1,341,287.08, 2,012,061.84 and 488,590.36 is: 732,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,287.08 : 2,012,061.84 = 488,590.36 : x
  2. Step 2: Convert to fraction form
    1,341,287.08/2,012,061.84 = 488,590.36/x
  3. Step 3: Cross multiply
    1,341,287.08x = 2,012,061.84 × 488,590.36
  4. Step 4: Simplify right side
    1,341,287.08x = 983,074,018,747.86
  5. Step 5: Solve for x
    x = 983,074,018,747.86/1,341,287.08
  6. Step 6: Final answer
    x = 732,933.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.