Home / 1,492,434.32-2,059,567.16-847,890.79

Finding the Fourth Proportional to 1,492,434.32, 2,059,567.16 and 847,890.79

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Solution

The fourth proportional to 1,492,434.32, 2,059,567.16 and 847,890.79 is: 1,170,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,434.32 : 2,059,567.16 = 847,890.79 : x
  2. Step 2: Convert to fraction form
    1,492,434.32/2,059,567.16 = 847,890.79/x
  3. Step 3: Cross multiply
    1,492,434.32x = 2,059,567.16 × 847,890.79
  4. Step 4: Simplify right side
    1,492,434.32x = 1,746,288,016,962.08
  5. Step 5: Solve for x
    x = 1,746,288,016,962.08/1,492,434.32
  6. Step 6: Final answer
    x = 1,170,093.72

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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.