Home / 1,154,253.85-1,592,842.48-630,941.20

Finding the Fourth Proportional to 1,154,253.85, 1,592,842.48 and 630,941.20

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Solution

The fourth proportional to 1,154,253.85, 1,592,842.48 and 630,941.20 is: 870,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,253.85 : 1,592,842.48 = 630,941.20 : x
  2. Step 2: Convert to fraction form
    1,154,253.85/1,592,842.48 = 630,941.20/x
  3. Step 3: Cross multiply
    1,154,253.85x = 1,592,842.48 × 630,941.20
  4. Step 4: Simplify right side
    1,154,253.85x = 1,004,989,940,182.72
  5. Step 5: Solve for x
    x = 1,004,989,940,182.72/1,154,253.85
  6. Step 6: Final answer
    x = 870,683.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.