Home / 1,490,011.20-2,234,200.32-590,541.84

Finding the Fourth Proportional to 1,490,011.20, 2,234,200.32 and 590,541.84

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Solution

The fourth proportional to 1,490,011.20, 2,234,200.32 and 590,541.84 is: 885,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,011.20 : 2,234,200.32 = 590,541.84 : x
  2. Step 2: Convert to fraction form
    1,490,011.20/2,234,200.32 = 590,541.84/x
  3. Step 3: Cross multiply
    1,490,011.20x = 2,234,200.32 × 590,541.84
  4. Step 4: Simplify right side
    1,490,011.20x = 1,319,388,767,901.39
  5. Step 5: Solve for x
    x = 1,319,388,767,901.39/1,490,011.20
  6. Step 6: Final answer
    x = 885,489.16

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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.