Home / 970,075.56-1,447,526.58-869,208.24

Finding the Fourth Proportional to 970,075.56, 1,447,526.58 and 869,208.24

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Solution

The fourth proportional to 970,075.56, 1,447,526.58 and 869,208.24 is: 1,297,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,075.56 : 1,447,526.58 = 869,208.24 : x
  2. Step 2: Convert to fraction form
    970,075.56/1,447,526.58 = 869,208.24/x
  3. Step 3: Cross multiply
    970,075.56x = 1,447,526.58 × 869,208.24
  4. Step 4: Simplify right side
    970,075.56x = 1,258,202,030,955.02
  5. Step 5: Solve for x
    x = 1,258,202,030,955.02/970,075.56
  6. Step 6: Final answer
    x = 1,297,014.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.