Home / 1,140,159.16-1,573,452.30-630,908.92

Finding the Fourth Proportional to 1,140,159.16, 1,573,452.30 and 630,908.92

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Solution

The fourth proportional to 1,140,159.16, 1,573,452.30 and 630,908.92 is: 870,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,159.16 : 1,573,452.30 = 630,908.92 : x
  2. Step 2: Convert to fraction form
    1,140,159.16/1,573,452.30 = 630,908.92/x
  3. Step 3: Cross multiply
    1,140,159.16x = 1,573,452.30 × 630,908.92
  4. Step 4: Simplify right side
    1,140,159.16x = 992,705,091,264.52
  5. Step 5: Solve for x
    x = 992,705,091,264.52/1,140,159.16
  6. Step 6: Final answer
    x = 870,672.38

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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.