Home / 1,623,841.40-2,435,762.10-502,023.80

Finding the Fourth Proportional to 1,623,841.40, 2,435,762.10 and 502,023.80

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Solution

The fourth proportional to 1,623,841.40, 2,435,762.10 and 502,023.80 is: 753,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,841.40 : 2,435,762.10 = 502,023.80 : x
  2. Step 2: Convert to fraction form
    1,623,841.40/2,435,762.10 = 502,023.80/x
  3. Step 3: Cross multiply
    1,623,841.40x = 2,435,762.10 × 502,023.80
  4. Step 4: Simplify right side
    1,623,841.40x = 1,222,810,545,337.98
  5. Step 5: Solve for x
    x = 1,222,810,545,337.98/1,623,841.40
  6. Step 6: Final answer
    x = 753,035.70

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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.