Home / 1,235,014.60-1,852,061.10-486,905.80

Finding the Fourth Proportional to 1,235,014.60, 1,852,061.10 and 486,905.80

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Solution

The fourth proportional to 1,235,014.60, 1,852,061.10 and 486,905.80 is: 730,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,014.60 : 1,852,061.10 = 486,905.80 : x
  2. Step 2: Convert to fraction form
    1,235,014.60/1,852,061.10 = 486,905.80/x
  3. Step 3: Cross multiply
    1,235,014.60x = 1,852,061.10 × 486,905.80
  4. Step 4: Simplify right side
    1,235,014.60x = 901,779,291,544.38
  5. Step 5: Solve for x
    x = 901,779,291,544.38/1,235,014.60
  6. Step 6: Final answer
    x = 730,177.03

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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.