Home / 714,457.07-1,075,962.48-650,684.15

Finding the Fourth Proportional to 714,457.07, 1,075,962.48 and 650,684.15

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Solution

The fourth proportional to 714,457.07, 1,075,962.48 and 650,684.15 is: 979,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,457.07 : 1,075,962.48 = 650,684.15 : x
  2. Step 2: Convert to fraction form
    714,457.07/1,075,962.48 = 650,684.15/x
  3. Step 3: Cross multiply
    714,457.07x = 1,075,962.48 × 650,684.15
  4. Step 4: Simplify right side
    714,457.07x = 700,111,724,442.41
  5. Step 5: Solve for x
    x = 700,111,724,442.41/714,457.07
  6. Step 6: Final answer
    x = 979,921.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.