Home / 601,320.46-829,892.10-346,680.76

Finding the Fourth Proportional to 601,320.46, 829,892.10 and 346,680.76

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Solution

The fourth proportional to 601,320.46, 829,892.10 and 346,680.76 is: 478,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,320.46 : 829,892.10 = 346,680.76 : x
  2. Step 2: Convert to fraction form
    601,320.46/829,892.10 = 346,680.76/x
  3. Step 3: Cross multiply
    601,320.46x = 829,892.10 × 346,680.76
  4. Step 4: Simplify right side
    601,320.46x = 287,707,623,946.00
  5. Step 5: Solve for x
    x = 287,707,623,946.00/601,320.46
  6. Step 6: Final answer
    x = 478,459.73

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1.5x scale

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.