Home / 1,154,281.70-1,592,880.94-630,969.05

Finding the Fourth Proportional to 1,154,281.70, 1,592,880.94 and 630,969.05

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Solution

The fourth proportional to 1,154,281.70, 1,592,880.94 and 630,969.05 is: 870,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,281.70 : 1,592,880.94 = 630,969.05 : x
  2. Step 2: Convert to fraction form
    1,154,281.70/1,592,880.94 = 630,969.05/x
  3. Step 3: Cross multiply
    1,154,281.70x = 1,592,880.94 × 630,969.05
  4. Step 4: Simplify right side
    1,154,281.70x = 1,005,058,573,474.91
  5. Step 5: Solve for x
    x = 1,005,058,573,474.91/1,154,281.70
  6. Step 6: Final answer
    x = 870,722.09

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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.