Home / 1,650,455.76-2,475,417.93-452,098.01

Finding the Fourth Proportional to 1,650,455.76, 2,475,417.93 and 452,098.01

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Solution

The fourth proportional to 1,650,455.76, 2,475,417.93 and 452,098.01 is: 678,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,455.76 : 2,475,417.93 = 452,098.01 : x
  2. Step 2: Convert to fraction form
    1,650,455.76/2,475,417.93 = 452,098.01/x
  3. Step 3: Cross multiply
    1,650,455.76x = 2,475,417.93 × 452,098.01
  4. Step 4: Simplify right side
    1,650,455.76x = 1,119,131,513,183.32
  5. Step 5: Solve for x
    x = 1,119,131,513,183.32/1,650,455.76
  6. Step 6: Final answer
    x = 678,074.23

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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.