Home / 1,602,657.40-2,403,977.04-404,574.80

Finding the Fourth Proportional to 1,602,657.40, 2,403,977.04 and 404,574.80

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Solution

The fourth proportional to 1,602,657.40, 2,403,977.04 and 404,574.80 is: 606,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,657.40 : 2,403,977.04 = 404,574.80 : x
  2. Step 2: Convert to fraction form
    1,602,657.40/2,403,977.04 = 404,574.80/x
  3. Step 3: Cross multiply
    1,602,657.40x = 2,403,977.04 × 404,574.80
  4. Step 4: Simplify right side
    1,602,657.40x = 972,588,530,162.59
  5. Step 5: Solve for x
    x = 972,588,530,162.59/1,602,657.40
  6. Step 6: Final answer
    x = 606,859.91

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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.