Home / 802,562.88-1,107,545.85-458,444.34

Finding the Fourth Proportional to 802,562.88, 1,107,545.85 and 458,444.34

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Solution

The fourth proportional to 802,562.88, 1,107,545.85 and 458,444.34 is: 632,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,562.88 : 1,107,545.85 = 458,444.34 : x
  2. Step 2: Convert to fraction form
    802,562.88/1,107,545.85 = 458,444.34/x
  3. Step 3: Cross multiply
    802,562.88x = 1,107,545.85 × 458,444.34
  4. Step 4: Simplify right side
    802,562.88x = 507,748,126,222.99
  5. Step 5: Solve for x
    x = 507,748,126,222.99/802,562.88
  6. Step 6: Final answer
    x = 632,658.37

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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.