Home / 970,268.20-1,455,402.30-964,047.40

Finding the Fourth Proportional to 970,268.20, 1,455,402.30 and 964,047.40

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Solution

The fourth proportional to 970,268.20, 1,455,402.30 and 964,047.40 is: 1,446,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,268.20 : 1,455,402.30 = 964,047.40 : x
  2. Step 2: Convert to fraction form
    970,268.20/1,455,402.30 = 964,047.40/x
  3. Step 3: Cross multiply
    970,268.20x = 1,455,402.30 × 964,047.40
  4. Step 4: Simplify right side
    970,268.20x = 1,403,076,803,269.02
  5. Step 5: Solve for x
    x = 1,403,076,803,269.02/970,268.20
  6. Step 6: Final answer
    x = 1,446,071.10

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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.