Home / 1,805,125.40-2,707,688.10-1,450,831.40

Finding the Fourth Proportional to 1,805,125.40, 2,707,688.10 and 1,450,831.40

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Solution

The fourth proportional to 1,805,125.40, 2,707,688.10 and 1,450,831.40 is: 2,176,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,125.40 : 2,707,688.10 = 1,450,831.40 : x
  2. Step 2: Convert to fraction form
    1,805,125.40/2,707,688.10 = 1,450,831.40/x
  3. Step 3: Cross multiply
    1,805,125.40x = 2,707,688.10 × 1,450,831.40
  4. Step 4: Simplify right side
    1,805,125.40x = 3,928,398,916,886.34
  5. Step 5: Solve for x
    x = 3,928,398,916,886.34/1,805,125.40
  6. Step 6: Final answer
    x = 2,176,247.10

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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.