Home / 1,009,523.50-1,513,957.70-335,423.80

Finding the Fourth Proportional to 1,009,523.50, 1,513,957.70 and 335,423.80

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Solution

The fourth proportional to 1,009,523.50, 1,513,957.70 and 335,423.80 is: 503,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,523.50 : 1,513,957.70 = 335,423.80 : x
  2. Step 2: Convert to fraction form
    1,009,523.50/1,513,957.70 = 335,423.80/x
  3. Step 3: Cross multiply
    1,009,523.50x = 1,513,957.70 × 335,423.80
  4. Step 4: Simplify right side
    1,009,523.50x = 507,817,444,773.26
  5. Step 5: Solve for x
    x = 507,817,444,773.26/1,009,523.50
  6. Step 6: Final answer
    x = 503,026.87

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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.