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Finding the Fourth Proportional to 593,722.60, 891,102.30 and 475,095.40

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Solution

The fourth proportional to 593,722.60, 891,102.30 and 475,095.40 is: 713,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,722.60 : 891,102.30 = 475,095.40 : x
  2. Step 2: Convert to fraction form
    593,722.60/891,102.30 = 475,095.40/x
  3. Step 3: Cross multiply
    593,722.60x = 891,102.30 × 475,095.40
  4. Step 4: Simplify right side
    593,722.60x = 423,358,603,659.42
  5. Step 5: Solve for x
    x = 423,358,603,659.42/593,722.60
  6. Step 6: Final answer
    x = 713,057.92

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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.