Home / 1,564,812.35-2,346,941.06-711,684.17

Finding the Fourth Proportional to 1,564,812.35, 2,346,941.06 and 711,684.17

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Solution

The fourth proportional to 1,564,812.35, 2,346,941.06 and 711,684.17 is: 1,067,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,812.35 : 2,346,941.06 = 711,684.17 : x
  2. Step 2: Convert to fraction form
    1,564,812.35/2,346,941.06 = 711,684.17/x
  3. Step 3: Cross multiply
    1,564,812.35x = 2,346,941.06 × 711,684.17
  4. Step 4: Simplify right side
    1,564,812.35x = 1,670,280,785,031.89
  5. Step 5: Solve for x
    x = 1,670,280,785,031.89/1,564,812.35
  6. Step 6: Final answer
    x = 1,067,400.06

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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.