Home / 1,475,905.61-2,214,501.69-517,049.07

Finding the Fourth Proportional to 1,475,905.61, 2,214,501.69 and 517,049.07

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Solution

The fourth proportional to 1,475,905.61, 2,214,501.69 and 517,049.07 is: 775,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,905.61 : 2,214,501.69 = 517,049.07 : x
  2. Step 2: Convert to fraction form
    1,475,905.61/2,214,501.69 = 517,049.07/x
  3. Step 3: Cross multiply
    1,475,905.61x = 2,214,501.69 × 517,049.07
  4. Step 4: Simplify right side
    1,475,905.61x = 1,145,006,039,327.93
  5. Step 5: Solve for x
    x = 1,145,006,039,327.93/1,475,905.61
  6. Step 6: Final answer
    x = 775,798.96

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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.