Home / 1,581,751.04-2,372,136.30-570,742.25

Finding the Fourth Proportional to 1,581,751.04, 2,372,136.30 and 570,742.25

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Solution

The fourth proportional to 1,581,751.04, 2,372,136.30 and 570,742.25 is: 855,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,751.04 : 2,372,136.30 = 570,742.25 : x
  2. Step 2: Convert to fraction form
    1,581,751.04/2,372,136.30 = 570,742.25/x
  3. Step 3: Cross multiply
    1,581,751.04x = 2,372,136.30 × 570,742.25
  4. Step 4: Simplify right side
    1,581,751.04x = 1,353,878,397,307.99
  5. Step 5: Solve for x
    x = 1,353,878,397,307.99/1,581,751.04
  6. Step 6: Final answer
    x = 855,936.47

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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.