Home / 1,461,128.40-2,192,038.20-463,856.40

Finding the Fourth Proportional to 1,461,128.40, 2,192,038.20 and 463,856.40

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Solution

The fourth proportional to 1,461,128.40, 2,192,038.20 and 463,856.40 is: 695,894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,128.40 : 2,192,038.20 = 463,856.40 : x
  2. Step 2: Convert to fraction form
    1,461,128.40/2,192,038.20 = 463,856.40/x
  3. Step 3: Cross multiply
    1,461,128.40x = 2,192,038.20 × 463,856.40
  4. Step 4: Simplify right side
    1,461,128.40x = 1,016,790,948,114.48
  5. Step 5: Solve for x
    x = 1,016,790,948,114.48/1,461,128.40
  6. Step 6: Final answer
    x = 695,894.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.