Home / 1,033,413.36-1,547,876.66-499,815.43

Finding the Fourth Proportional to 1,033,413.36, 1,547,876.66 and 499,815.43

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Solution

The fourth proportional to 1,033,413.36, 1,547,876.66 and 499,815.43 is: 748,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,413.36 : 1,547,876.66 = 499,815.43 : x
  2. Step 2: Convert to fraction form
    1,033,413.36/1,547,876.66 = 499,815.43/x
  3. Step 3: Cross multiply
    1,033,413.36x = 1,547,876.66 × 499,815.43
  4. Step 4: Simplify right side
    1,033,413.36x = 773,652,635,905.79
  5. Step 5: Solve for x
    x = 773,652,635,905.79/1,033,413.36
  6. Step 6: Final answer
    x = 748,638.12

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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.