Home / 1,146,210.40-1,719,315.60-614,769.40

Finding the Fourth Proportional to 1,146,210.40, 1,719,315.60 and 614,769.40

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Solution

The fourth proportional to 1,146,210.40, 1,719,315.60 and 614,769.40 is: 922,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,210.40 : 1,719,315.60 = 614,769.40 : x
  2. Step 2: Convert to fraction form
    1,146,210.40/1,719,315.60 = 614,769.40/x
  3. Step 3: Cross multiply
    1,146,210.40x = 1,719,315.60 × 614,769.40
  4. Step 4: Simplify right side
    1,146,210.40x = 1,056,982,619,822.64
  5. Step 5: Solve for x
    x = 1,056,982,619,822.64/1,146,210.40
  6. Step 6: Final answer
    x = 922,154.10

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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.