Home / 1,672,726.83-2,307,854.48-947,459.31

Finding the Fourth Proportional to 1,672,726.83, 2,307,854.48 and 947,459.31

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Solution

The fourth proportional to 1,672,726.83, 2,307,854.48 and 947,459.31 is: 1,307,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,726.83 : 2,307,854.48 = 947,459.31 : x
  2. Step 2: Convert to fraction form
    1,672,726.83/2,307,854.48 = 947,459.31/x
  3. Step 3: Cross multiply
    1,672,726.83x = 2,307,854.48 × 947,459.31
  4. Step 4: Simplify right side
    1,672,726.83x = 2,186,598,208,463.91
  5. Step 5: Solve for x
    x = 2,186,598,208,463.91/1,672,726.83
  6. Step 6: Final answer
    x = 1,307,205.80

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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.