Home / 758,425.16-1,046,354.75-448,262.69

Finding the Fourth Proportional to 758,425.16, 1,046,354.75 and 448,262.69

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Solution

The fourth proportional to 758,425.16, 1,046,354.75 and 448,262.69 is: 618,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,425.16 : 1,046,354.75 = 448,262.69 : x
  2. Step 2: Convert to fraction form
    758,425.16/1,046,354.75 = 448,262.69/x
  3. Step 3: Cross multiply
    758,425.16x = 1,046,354.75 × 448,262.69
  4. Step 4: Simplify right side
    758,425.16x = 469,041,798,665.82
  5. Step 5: Solve for x
    x = 469,041,798,665.82/758,425.16
  6. Step 6: Final answer
    x = 618,441.77

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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.