Home / 1,600,724.16-2,400,483.60-653,587.92

Finding the Fourth Proportional to 1,600,724.16, 2,400,483.60 and 653,587.92

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Solution

The fourth proportional to 1,600,724.16, 2,400,483.60 and 653,587.92 is: 980,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,724.16 : 2,400,483.60 = 653,587.92 : x
  2. Step 2: Convert to fraction form
    1,600,724.16/2,400,483.60 = 653,587.92/x
  3. Step 3: Cross multiply
    1,600,724.16x = 2,400,483.60 × 653,587.92
  4. Step 4: Simplify right side
    1,600,724.16x = 1,568,927,083,118.11
  5. Step 5: Solve for x
    x = 1,568,927,083,118.11/1,600,724.16
  6. Step 6: Final answer
    x = 980,135.82

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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.