Home / 910,110.06-1,364,101.98-684,746.34

Finding the Fourth Proportional to 910,110.06, 1,364,101.98 and 684,746.34

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Solution

The fourth proportional to 910,110.06, 1,364,101.98 and 684,746.34 is: 1,026,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,110.06 : 1,364,101.98 = 684,746.34 : x
  2. Step 2: Convert to fraction form
    910,110.06/1,364,101.98 = 684,746.34/x
  3. Step 3: Cross multiply
    910,110.06x = 1,364,101.98 × 684,746.34
  4. Step 4: Simplify right side
    910,110.06x = 934,063,838,191.75
  5. Step 5: Solve for x
    x = 934,063,838,191.75/910,110.06
  6. Step 6: Final answer
    x = 1,026,319.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.