Home / 1,497,206.49-2,066,186.36-916,418.04

Finding the Fourth Proportional to 1,497,206.49, 2,066,186.36 and 916,418.04

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Solution

The fourth proportional to 1,497,206.49, 2,066,186.36 and 916,418.04 is: 1,264,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,206.49 : 2,066,186.36 = 916,418.04 : x
  2. Step 2: Convert to fraction form
    1,497,206.49/2,066,186.36 = 916,418.04/x
  3. Step 3: Cross multiply
    1,497,206.49x = 2,066,186.36 × 916,418.04
  4. Step 4: Simplify right side
    1,497,206.49x = 1,893,490,456,276.86
  5. Step 5: Solve for x
    x = 1,893,490,456,276.86/1,497,206.49
  6. Step 6: Final answer
    x = 1,264,682.24

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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.