Home / 1,570,290.42-2,354,148.35-558,836.42

Finding the Fourth Proportional to 1,570,290.42, 2,354,148.35 and 558,836.42

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Solution

The fourth proportional to 1,570,290.42, 2,354,148.35 and 558,836.42 is: 837,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,290.42 : 2,354,148.35 = 558,836.42 : x
  2. Step 2: Convert to fraction form
    1,570,290.42/2,354,148.35 = 558,836.42/x
  3. Step 3: Cross multiply
    1,570,290.42x = 2,354,148.35 × 558,836.42
  4. Step 4: Simplify right side
    1,570,290.42x = 1,315,583,821,497.98
  5. Step 5: Solve for x
    x = 1,315,583,821,497.98/1,570,290.42
  6. Step 6: Final answer
    x = 837,796.50

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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.