Home / 882,413.04-1,321,487.28-502,181.76

Finding the Fourth Proportional to 882,413.04, 1,321,487.28 and 502,181.76

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Solution

The fourth proportional to 882,413.04, 1,321,487.28 and 502,181.76 is: 752,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,413.04 : 1,321,487.28 = 502,181.76 : x
  2. Step 2: Convert to fraction form
    882,413.04/1,321,487.28 = 502,181.76/x
  3. Step 3: Cross multiply
    882,413.04x = 1,321,487.28 × 502,181.76
  4. Step 4: Simplify right side
    882,413.04x = 663,626,808,088.01
  5. Step 5: Solve for x
    x = 663,626,808,088.01/882,413.04
  6. Step 6: Final answer
    x = 752,059.16

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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.