Home / 1,010,975.42-1,515,714.08-477,873.52

Finding the Fourth Proportional to 1,010,975.42, 1,515,714.08 and 477,873.52

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Solution

The fourth proportional to 1,010,975.42, 1,515,714.08 and 477,873.52 is: 716,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,975.42 : 1,515,714.08 = 477,873.52 : x
  2. Step 2: Convert to fraction form
    1,010,975.42/1,515,714.08 = 477,873.52/x
  3. Step 3: Cross multiply
    1,010,975.42x = 1,515,714.08 × 477,873.52
  4. Step 4: Simplify right side
    1,010,975.42x = 724,319,616,544.51
  5. Step 5: Solve for x
    x = 724,319,616,544.51/1,010,975.42
  6. Step 6: Final answer
    x = 716,456.21

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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.