Home / 802,602.27-1,107,600.14-458,483.76

Finding the Fourth Proportional to 802,602.27, 1,107,600.14 and 458,483.76

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Solution

The fourth proportional to 802,602.27, 1,107,600.14 and 458,483.76 is: 632,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,602.27 : 1,107,600.14 = 458,483.76 : x
  2. Step 2: Convert to fraction form
    802,602.27/1,107,600.14 = 458,483.76/x
  3. Step 3: Cross multiply
    802,602.27x = 1,107,600.14 × 458,483.76
  4. Step 4: Simplify right side
    802,602.27x = 507,816,677,909.94
  5. Step 5: Solve for x
    x = 507,816,677,909.94/802,602.27
  6. Step 6: Final answer
    x = 632,712.74

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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.