Home / 1,043,721.60-1,565,088.95-404,324.81

Finding the Fourth Proportional to 1,043,721.60, 1,565,088.95 and 404,324.81

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Solution

The fourth proportional to 1,043,721.60, 1,565,088.95 and 404,324.81 is: 606,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,721.60 : 1,565,088.95 = 404,324.81 : x
  2. Step 2: Convert to fraction form
    1,043,721.60/1,565,088.95 = 404,324.81/x
  3. Step 3: Cross multiply
    1,043,721.60x = 1,565,088.95 × 404,324.81
  4. Step 4: Simplify right side
    1,043,721.60x = 632,804,282,494.78
  5. Step 5: Solve for x
    x = 632,804,282,494.78/1,043,721.60
  6. Step 6: Final answer
    x = 606,296.05

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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.