Home / 1,875,785.52-2,588,580.40-1,016,369.04

Finding the Fourth Proportional to 1,875,785.52, 2,588,580.40 and 1,016,369.04

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Solution

The fourth proportional to 1,875,785.52, 2,588,580.40 and 1,016,369.04 is: 1,402,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,785.52 : 2,588,580.40 = 1,016,369.04 : x
  2. Step 2: Convert to fraction form
    1,875,785.52/2,588,580.40 = 1,016,369.04/x
  3. Step 3: Cross multiply
    1,875,785.52x = 2,588,580.40 × 1,016,369.04
  4. Step 4: Simplify right side
    1,875,785.52x = 2,630,952,976,110.82
  5. Step 5: Solve for x
    x = 2,630,952,976,110.82/1,875,785.52
  6. Step 6: Final answer
    x = 1,402,587.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.