Home / 1,563,729.75-2,157,932.48-884,666.25

Finding the Fourth Proportional to 1,563,729.75, 2,157,932.48 and 884,666.25

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Solution

The fourth proportional to 1,563,729.75, 2,157,932.48 and 884,666.25 is: 1,220,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,729.75 : 2,157,932.48 = 884,666.25 : x
  2. Step 2: Convert to fraction form
    1,563,729.75/2,157,932.48 = 884,666.25/x
  3. Step 3: Cross multiply
    1,563,729.75x = 2,157,932.48 × 884,666.25
  4. Step 4: Simplify right side
    1,563,729.75x = 1,909,050,030,411.47
  5. Step 5: Solve for x
    x = 1,909,050,030,411.47/1,563,729.75
  6. Step 6: Final answer
    x = 1,220,831.18

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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.