Home / 1,539,002.40-2,308,503.60-901,273.20

Finding the Fourth Proportional to 1,539,002.40, 2,308,503.60 and 901,273.20

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Solution

The fourth proportional to 1,539,002.40, 2,308,503.60 and 901,273.20 is: 1,351,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,002.40 : 2,308,503.60 = 901,273.20 : x
  2. Step 2: Convert to fraction form
    1,539,002.40/2,308,503.60 = 901,273.20/x
  3. Step 3: Cross multiply
    1,539,002.40x = 2,308,503.60 × 901,273.20
  4. Step 4: Simplify right side
    1,539,002.40x = 2,080,592,426,783.52
  5. Step 5: Solve for x
    x = 2,080,592,426,783.52/1,539,002.40
  6. Step 6: Final answer
    x = 1,351,909.80

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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.