Home / 1,710,878.52-2,565,151.38-867,804.60

Finding the Fourth Proportional to 1,710,878.52, 2,565,151.38 and 867,804.60

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Solution

The fourth proportional to 1,710,878.52, 2,565,151.38 and 867,804.60 is: 1,301,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,878.52 : 2,565,151.38 = 867,804.60 : x
  2. Step 2: Convert to fraction form
    1,710,878.52/2,565,151.38 = 867,804.60/x
  3. Step 3: Cross multiply
    1,710,878.52x = 2,565,151.38 × 867,804.60
  4. Step 4: Simplify right side
    1,710,878.52x = 2,226,050,167,260.35
  5. Step 5: Solve for x
    x = 2,226,050,167,260.35/1,710,878.52
  6. Step 6: Final answer
    x = 1,301,115.27

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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.