Home / 970,317.02-1,455,407.30-362,989.46

Finding the Fourth Proportional to 970,317.02, 1,455,407.30 and 362,989.46

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Solution

The fourth proportional to 970,317.02, 1,455,407.30 and 362,989.46 is: 544,458.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,317.02 : 1,455,407.30 = 362,989.46 : x
  2. Step 2: Convert to fraction form
    970,317.02/1,455,407.30 = 362,989.46/x
  3. Step 3: Cross multiply
    970,317.02x = 1,455,407.30 × 362,989.46
  4. Step 4: Simplify right side
    970,317.02x = 528,297,509,907.06
  5. Step 5: Solve for x
    x = 528,297,509,907.06/970,317.02
  6. Step 6: Final answer
    x = 544,458.67

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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.