Home / 1,154,212.88-1,592,818.76-630,934.16

Finding the Fourth Proportional to 1,154,212.88, 1,592,818.76 and 630,934.16

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Solution

The fourth proportional to 1,154,212.88, 1,592,818.76 and 630,934.16 is: 870,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,212.88 : 1,592,818.76 = 630,934.16 : x
  2. Step 2: Convert to fraction form
    1,154,212.88/1,592,818.76 = 630,934.16/x
  3. Step 3: Cross multiply
    1,154,212.88x = 1,592,818.76 × 630,934.16
  4. Step 4: Simplify right side
    1,154,212.88x = 1,004,963,759,986.08
  5. Step 5: Solve for x
    x = 1,004,963,759,986.08/1,154,212.88
  6. Step 6: Final answer
    x = 870,691.86

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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.