Home / 1,357,483.61-2,033,125.34-648,009.87

Finding the Fourth Proportional to 1,357,483.61, 2,033,125.34 and 648,009.87

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Solution

The fourth proportional to 1,357,483.61, 2,033,125.34 and 648,009.87 is: 970,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,483.61 : 2,033,125.34 = 648,009.87 : x
  2. Step 2: Convert to fraction form
    1,357,483.61/2,033,125.34 = 648,009.87/x
  3. Step 3: Cross multiply
    1,357,483.61x = 2,033,125.34 × 648,009.87
  4. Step 4: Simplify right side
    1,357,483.61x = 1,317,485,284,027.06
  5. Step 5: Solve for x
    x = 1,317,485,284,027.06/1,357,483.61
  6. Step 6: Final answer
    x = 970,534.95

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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.