Home / 1,050,405.40-1,572,108.90-924,434.20

Finding the Fourth Proportional to 1,050,405.40, 1,572,108.90 and 924,434.20

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Solution

The fourth proportional to 1,050,405.40, 1,572,108.90 and 924,434.20 is: 1,383,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,405.40 : 1,572,108.90 = 924,434.20 : x
  2. Step 2: Convert to fraction form
    1,050,405.40/1,572,108.90 = 924,434.20/x
  3. Step 3: Cross multiply
    1,050,405.40x = 1,572,108.90 × 924,434.20
  4. Step 4: Simplify right side
    1,050,405.40x = 1,453,311,233,284.38
  5. Step 5: Solve for x
    x = 1,453,311,233,284.38/1,050,405.40
  6. Step 6: Final answer
    x = 1,383,571.75

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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.