Home / 1,608,280.40-2,411,545.80-661,746.80

Finding the Fourth Proportional to 1,608,280.40, 2,411,545.80 and 661,746.80

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Solution

The fourth proportional to 1,608,280.40, 2,411,545.80 and 661,746.80 is: 992,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,280.40 : 2,411,545.80 = 661,746.80 : x
  2. Step 2: Convert to fraction form
    1,608,280.40/2,411,545.80 = 661,746.80/x
  3. Step 3: Cross multiply
    1,608,280.40x = 2,411,545.80 × 661,746.80
  4. Step 4: Simplify right side
    1,608,280.40x = 1,595,832,716,203.44
  5. Step 5: Solve for x
    x = 1,595,832,716,203.44/1,608,280.40
  6. Step 6: Final answer
    x = 992,260.25

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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.