Home / 1,575,986.76-2,364,213.42-578,637

Finding the Fourth Proportional to 1,575,986.76, 2,364,213.42 and 578,637

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Solution

The fourth proportional to 1,575,986.76, 2,364,213.42 and 578,637 is: 868,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,986.76 : 2,364,213.42 = 578,637 : x
  2. Step 2: Convert to fraction form
    1,575,986.76/2,364,213.42 = 578,637/x
  3. Step 3: Cross multiply
    1,575,986.76x = 2,364,213.42 × 578,637
  4. Step 4: Simplify right side
    1,575,986.76x = 1,368,021,360,708.54
  5. Step 5: Solve for x
    x = 1,368,021,360,708.54/1,575,986.76
  6. Step 6: Final answer
    x = 868,041.15

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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.