Home / 1,456,283.16-2,184,422.85-391,325.23

Finding the Fourth Proportional to 1,456,283.16, 2,184,422.85 and 391,325.23

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Solution

The fourth proportional to 1,456,283.16, 2,184,422.85 and 391,325.23 is: 586,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,283.16 : 2,184,422.85 = 391,325.23 : x
  2. Step 2: Convert to fraction form
    1,456,283.16/2,184,422.85 = 391,325.23/x
  3. Step 3: Cross multiply
    1,456,283.16x = 2,184,422.85 × 391,325.23
  4. Step 4: Simplify right side
    1,456,283.16x = 854,819,774,193.51
  5. Step 5: Solve for x
    x = 854,819,774,193.51/1,456,283.16
  6. Step 6: Final answer
    x = 586,987.34

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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.