Home / 1,604,436.84-2,406,130.20-751,244.40

Finding the Fourth Proportional to 1,604,436.84, 2,406,130.20 and 751,244.40

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Solution

The fourth proportional to 1,604,436.84, 2,406,130.20 and 751,244.40 is: 1,126,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,436.84 : 2,406,130.20 = 751,244.40 : x
  2. Step 2: Convert to fraction form
    1,604,436.84/2,406,130.20 = 751,244.40/x
  3. Step 3: Cross multiply
    1,604,436.84x = 2,406,130.20 × 751,244.40
  4. Step 4: Simplify right side
    1,604,436.84x = 1,807,591,838,420.88
  5. Step 5: Solve for x
    x = 1,807,591,838,420.88/1,604,436.84
  6. Step 6: Final answer
    x = 1,126,620.75

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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.