Home / 1,249,175.20-1,873,482.28-574,608.56

Finding the Fourth Proportional to 1,249,175.20, 1,873,482.28 and 574,608.56

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Solution

The fourth proportional to 1,249,175.20, 1,873,482.28 and 574,608.56 is: 861,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,175.20 : 1,873,482.28 = 574,608.56 : x
  2. Step 2: Convert to fraction form
    1,249,175.20/1,873,482.28 = 574,608.56/x
  3. Step 3: Cross multiply
    1,249,175.20x = 1,873,482.28 × 574,608.56
  4. Step 4: Simplify right side
    1,249,175.20x = 1,076,518,955,096.32
  5. Step 5: Solve for x
    x = 1,076,518,955,096.32/1,249,175.20
  6. Step 6: Final answer
    x = 861,783.80

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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.