Home / 1,730,712-2,386,831.14-1,441,282.02

Finding the Fourth Proportional to 1,730,712, 2,386,831.14 and 1,441,282.02

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Solution

The fourth proportional to 1,730,712, 2,386,831.14 and 1,441,282.02 is: 1,987,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,712 : 2,386,831.14 = 1,441,282.02 : x
  2. Step 2: Convert to fraction form
    1,730,712/2,386,831.14 = 1,441,282.02/x
  3. Step 3: Cross multiply
    1,730,712x = 2,386,831.14 × 1,441,282.02
  4. Step 4: Simplify right side
    1,730,712x = 3,440,096,806,858.10
  5. Step 5: Solve for x
    x = 3,440,096,806,858.10/1,730,712
  6. Step 6: Final answer
    x = 1,987,677.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.