Home / 1,146,923.04-1,582,854.63-630,767.88

Finding the Fourth Proportional to 1,146,923.04, 1,582,854.63 and 630,767.88

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Solution

The fourth proportional to 1,146,923.04, 1,582,854.63 and 630,767.88 is: 870,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,923.04 : 1,582,854.63 = 630,767.88 : x
  2. Step 2: Convert to fraction form
    1,146,923.04/1,582,854.63 = 630,767.88/x
  3. Step 3: Cross multiply
    1,146,923.04x = 1,582,854.63 × 630,767.88
  4. Step 4: Simplify right side
    1,146,923.04x = 998,413,859,313.28
  5. Step 5: Solve for x
    x = 998,413,859,313.28/1,146,923.04
  6. Step 6: Final answer
    x = 870,515.13

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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.