Home / 758,303.48-1,046,484.64-448,471.66

Finding the Fourth Proportional to 758,303.48, 1,046,484.64 and 448,471.66

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Solution

The fourth proportional to 758,303.48, 1,046,484.64 and 448,471.66 is: 618,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,303.48 : 1,046,484.64 = 448,471.66 : x
  2. Step 2: Convert to fraction form
    758,303.48/1,046,484.64 = 448,471.66/x
  3. Step 3: Cross multiply
    758,303.48x = 1,046,484.64 × 448,471.66
  4. Step 4: Simplify right side
    758,303.48x = 469,318,703,665.30
  5. Step 5: Solve for x
    x = 469,318,703,665.30/758,303.48
  6. Step 6: Final answer
    x = 618,906.17

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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.