Home / 704,184.16-1,056,486.76-499,413.32

Finding the Fourth Proportional to 704,184.16, 1,056,486.76 and 499,413.32

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Solution

The fourth proportional to 704,184.16, 1,056,486.76 and 499,413.32 is: 749,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,184.16 : 1,056,486.76 = 499,413.32 : x
  2. Step 2: Convert to fraction form
    704,184.16/1,056,486.76 = 499,413.32/x
  3. Step 3: Cross multiply
    704,184.16x = 1,056,486.76 × 499,413.32
  4. Step 4: Simplify right side
    704,184.16x = 527,623,560,347.64
  5. Step 5: Solve for x
    x = 527,623,560,347.64/704,184.16
  6. Step 6: Final answer
    x = 749,269.28

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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.