Home / 1,050,903.60-1,576,136.70-292,549.20

Finding the Fourth Proportional to 1,050,903.60, 1,576,136.70 and 292,549.20

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Solution

The fourth proportional to 1,050,903.60, 1,576,136.70 and 292,549.20 is: 438,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,903.60 : 1,576,136.70 = 292,549.20 : x
  2. Step 2: Convert to fraction form
    1,050,903.60/1,576,136.70 = 292,549.20/x
  3. Step 3: Cross multiply
    1,050,903.60x = 1,576,136.70 × 292,549.20
  4. Step 4: Simplify right side
    1,050,903.60x = 461,097,530,675.64
  5. Step 5: Solve for x
    x = 461,097,530,675.64/1,050,903.60
  6. Step 6: Final answer
    x = 438,762.92

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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.