Home / 773,254.40-1,159,881.60-717,267.20

Finding the Fourth Proportional to 773,254.40, 1,159,881.60 and 717,267.20

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Solution

The fourth proportional to 773,254.40, 1,159,881.60 and 717,267.20 is: 1,075,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,254.40 : 1,159,881.60 = 717,267.20 : x
  2. Step 2: Convert to fraction form
    773,254.40/1,159,881.60 = 717,267.20/x
  3. Step 3: Cross multiply
    773,254.40x = 1,159,881.60 × 717,267.20
  4. Step 4: Simplify right side
    773,254.40x = 831,945,027,563.52
  5. Step 5: Solve for x
    x = 831,945,027,563.52/773,254.40
  6. Step 6: Final answer
    x = 1,075,900.80

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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.