Home / 1,154,150.10-1,592,809.60-637,892.88

Finding the Fourth Proportional to 1,154,150.10, 1,592,809.60 and 637,892.88

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Solution

The fourth proportional to 1,154,150.10, 1,592,809.60 and 637,892.88 is: 880,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,150.10 : 1,592,809.60 = 637,892.88 : x
  2. Step 2: Convert to fraction form
    1,154,150.10/1,592,809.60 = 637,892.88/x
  3. Step 3: Cross multiply
    1,154,150.10x = 1,592,809.60 × 637,892.88
  4. Step 4: Simplify right side
    1,154,150.10x = 1,016,041,903,035.65
  5. Step 5: Solve for x
    x = 1,016,041,903,035.65/1,154,150.10
  6. Step 6: Final answer
    x = 880,337.75

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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.