Home / 1,068,947.40-1,604,069.10-437,795.40

Finding the Fourth Proportional to 1,068,947.40, 1,604,069.10 and 437,795.40

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Solution

The fourth proportional to 1,068,947.40, 1,604,069.10 and 437,795.40 is: 656,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,947.40 : 1,604,069.10 = 437,795.40 : x
  2. Step 2: Convert to fraction form
    1,068,947.40/1,604,069.10 = 437,795.40/x
  3. Step 3: Cross multiply
    1,068,947.40x = 1,604,069.10 × 437,795.40
  4. Step 4: Simplify right side
    1,068,947.40x = 702,254,073,262.14
  5. Step 5: Solve for x
    x = 702,254,073,262.14/1,068,947.40
  6. Step 6: Final answer
    x = 656,958.49

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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.