Home / 1,586,784.96-2,381,122.71-575,985.56

Finding the Fourth Proportional to 1,586,784.96, 2,381,122.71 and 575,985.56

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Solution

The fourth proportional to 1,586,784.96, 2,381,122.71 and 575,985.56 is: 864,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,784.96 : 2,381,122.71 = 575,985.56 : x
  2. Step 2: Convert to fraction form
    1,586,784.96/2,381,122.71 = 575,985.56/x
  3. Step 3: Cross multiply
    1,586,784.96x = 2,381,122.71 × 575,985.56
  4. Step 4: Simplify right side
    1,586,784.96x = 1,371,492,285,642.45
  5. Step 5: Solve for x
    x = 1,371,492,285,642.45/1,586,784.96
  6. Step 6: Final answer
    x = 864,321.46

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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.