Home / 880,132.60-1,323,017.70-817,730.20

Finding the Fourth Proportional to 880,132.60, 1,323,017.70 and 817,730.20

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Solution

The fourth proportional to 880,132.60, 1,323,017.70 and 817,730.20 is: 1,229,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,132.60 : 1,323,017.70 = 817,730.20 : x
  2. Step 2: Convert to fraction form
    880,132.60/1,323,017.70 = 817,730.20/x
  3. Step 3: Cross multiply
    880,132.60x = 1,323,017.70 × 817,730.20
  4. Step 4: Simplify right side
    880,132.60x = 1,081,871,528,424.54
  5. Step 5: Solve for x
    x = 1,081,871,528,424.54/880,132.60
  6. Step 6: Final answer
    x = 1,229,214.24

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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.