Home / 1,050,090.80-1,575,136.20-602,193.20

Finding the Fourth Proportional to 1,050,090.80, 1,575,136.20 and 602,193.20

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Solution

The fourth proportional to 1,050,090.80, 1,575,136.20 and 602,193.20 is: 903,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,090.80 : 1,575,136.20 = 602,193.20 : x
  2. Step 2: Convert to fraction form
    1,050,090.80/1,575,136.20 = 602,193.20/x
  3. Step 3: Cross multiply
    1,050,090.80x = 1,575,136.20 × 602,193.20
  4. Step 4: Simplify right side
    1,050,090.80x = 948,536,308,713.84
  5. Step 5: Solve for x
    x = 948,536,308,713.84/1,050,090.80
  6. Step 6: Final answer
    x = 903,289.80

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Double scale
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Similar ratio
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1.5x scale

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.