Home / 1,492,389.11-2,059,552.04-847,918.46

Finding the Fourth Proportional to 1,492,389.11, 2,059,552.04 and 847,918.46

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Solution

The fourth proportional to 1,492,389.11, 2,059,552.04 and 847,918.46 is: 1,170,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,389.11 : 2,059,552.04 = 847,918.46 : x
  2. Step 2: Convert to fraction form
    1,492,389.11/2,059,552.04 = 847,918.46/x
  3. Step 3: Cross multiply
    1,492,389.11x = 2,059,552.04 × 847,918.46
  4. Step 4: Simplify right side
    1,492,389.11x = 1,746,332,179,509.31
  5. Step 5: Solve for x
    x = 1,746,332,179,509.31/1,492,389.11
  6. Step 6: Final answer
    x = 1,170,158.76

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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.