Home / 1,575,642.32-2,364,059.13-616,783.20

Finding the Fourth Proportional to 1,575,642.32, 2,364,059.13 and 616,783.20

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Solution

The fourth proportional to 1,575,642.32, 2,364,059.13 and 616,783.20 is: 925,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,642.32 : 2,364,059.13 = 616,783.20 : x
  2. Step 2: Convert to fraction form
    1,575,642.32/2,364,059.13 = 616,783.20/x
  3. Step 3: Cross multiply
    1,575,642.32x = 2,364,059.13 × 616,783.20
  4. Step 4: Simplify right side
    1,575,642.32x = 1,458,111,965,405.20
  5. Step 5: Solve for x
    x = 1,458,111,965,405.20/1,575,642.32
  6. Step 6: Final answer
    x = 925,407.97

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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.