Home / 802,715.60-1,107,704.97-458,483.93

Finding the Fourth Proportional to 802,715.60, 1,107,704.97 and 458,483.93

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Solution

The fourth proportional to 802,715.60, 1,107,704.97 and 458,483.93 is: 632,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,715.60 : 1,107,704.97 = 458,483.93 : x
  2. Step 2: Convert to fraction form
    802,715.60/1,107,704.97 = 458,483.93/x
  3. Step 3: Cross multiply
    802,715.60x = 1,107,704.97 × 458,483.93
  4. Step 4: Simplify right side
    802,715.60x = 507,864,926,541.50
  5. Step 5: Solve for x
    x = 507,864,926,541.50/802,715.60
  6. Step 6: Final answer
    x = 632,683.51

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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.