Home / 1,418,180.51-2,127,289.28-471,551.22

Finding the Fourth Proportional to 1,418,180.51, 2,127,289.28 and 471,551.22

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Solution

The fourth proportional to 1,418,180.51, 2,127,289.28 and 471,551.22 is: 707,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,180.51 : 2,127,289.28 = 471,551.22 : x
  2. Step 2: Convert to fraction form
    1,418,180.51/2,127,289.28 = 471,551.22/x
  3. Step 3: Cross multiply
    1,418,180.51x = 2,127,289.28 × 471,551.22
  4. Step 4: Simplify right side
    1,418,180.51x = 1,003,125,852,919.17
  5. Step 5: Solve for x
    x = 1,003,125,852,919.17/1,418,180.51
  6. Step 6: Final answer
    x = 707,332.98

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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.