Home / 1,253,894.85-1,730,374.72-710,030.48

Finding the Fourth Proportional to 1,253,894.85, 1,730,374.72 and 710,030.48

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Solution

The fourth proportional to 1,253,894.85, 1,730,374.72 and 710,030.48 is: 979,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,894.85 : 1,730,374.72 = 710,030.48 : x
  2. Step 2: Convert to fraction form
    1,253,894.85/1,730,374.72 = 710,030.48/x
  3. Step 3: Cross multiply
    1,253,894.85x = 1,730,374.72 × 710,030.48
  4. Step 4: Simplify right side
    1,253,894.85x = 1,228,618,782,594.52
  5. Step 5: Solve for x
    x = 1,228,618,782,594.52/1,253,894.85
  6. Step 6: Final answer
    x = 979,841.96

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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.