Home / 1,775,807.30-2,663,710.95-654,313.70

Finding the Fourth Proportional to 1,775,807.30, 2,663,710.95 and 654,313.70

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Solution

The fourth proportional to 1,775,807.30, 2,663,710.95 and 654,313.70 is: 981,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,807.30 : 2,663,710.95 = 654,313.70 : x
  2. Step 2: Convert to fraction form
    1,775,807.30/2,663,710.95 = 654,313.70/x
  3. Step 3: Cross multiply
    1,775,807.30x = 2,663,710.95 × 654,313.70
  4. Step 4: Simplify right side
    1,775,807.30x = 1,742,902,567,425.02
  5. Step 5: Solve for x
    x = 1,742,902,567,425.02/1,775,807.30
  6. Step 6: Final answer
    x = 981,470.55

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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.