Home / 1,563,833.04-2,157,860.16-875,469.12

Finding the Fourth Proportional to 1,563,833.04, 2,157,860.16 and 875,469.12

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Solution

The fourth proportional to 1,563,833.04, 2,157,860.16 and 875,469.12 is: 1,208,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,833.04 : 2,157,860.16 = 875,469.12 : x
  2. Step 2: Convert to fraction form
    1,563,833.04/2,157,860.16 = 875,469.12/x
  3. Step 3: Cross multiply
    1,563,833.04x = 2,157,860.16 × 875,469.12
  4. Step 4: Simplify right side
    1,563,833.04x = 1,889,139,935,358.26
  5. Step 5: Solve for x
    x = 1,889,139,935,358.26/1,563,833.04
  6. Step 6: Final answer
    x = 1,208,018.94

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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.