Home / 1,702,064.64-2,553,330.40-755,414.40

Finding the Fourth Proportional to 1,702,064.64, 2,553,330.40 and 755,414.40

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Solution

The fourth proportional to 1,702,064.64, 2,553,330.40 and 755,414.40 is: 1,133,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,064.64 : 2,553,330.40 = 755,414.40 : x
  2. Step 2: Convert to fraction form
    1,702,064.64/2,553,330.40 = 755,414.40/x
  3. Step 3: Cross multiply
    1,702,064.64x = 2,553,330.40 × 755,414.40
  4. Step 4: Simplify right side
    1,702,064.64x = 1,928,822,552,117.76
  5. Step 5: Solve for x
    x = 1,928,822,552,117.76/1,702,064.64
  6. Step 6: Final answer
    x = 1,133,225.21

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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.