Home / 1,254,801.45-1,731,485.46-710,820.74

Finding the Fourth Proportional to 1,254,801.45, 1,731,485.46 and 710,820.74

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Solution

The fourth proportional to 1,254,801.45, 1,731,485.46 and 710,820.74 is: 980,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,801.45 : 1,731,485.46 = 710,820.74 : x
  2. Step 2: Convert to fraction form
    1,254,801.45/1,731,485.46 = 710,820.74/x
  3. Step 3: Cross multiply
    1,254,801.45x = 1,731,485.46 × 710,820.74
  4. Step 4: Simplify right side
    1,254,801.45x = 1,230,775,772,422.34
  5. Step 5: Solve for x
    x = 1,230,775,772,422.34/1,254,801.45
  6. Step 6: Final answer
    x = 980,853.00

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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.