Home / 1,068,829.06-1,602,865.40-310,512.76

Finding the Fourth Proportional to 1,068,829.06, 1,602,865.40 and 310,512.76

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Solution

The fourth proportional to 1,068,829.06, 1,602,865.40 and 310,512.76 is: 465,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,829.06 : 1,602,865.40 = 310,512.76 : x
  2. Step 2: Convert to fraction form
    1,068,829.06/1,602,865.40 = 310,512.76/x
  3. Step 3: Cross multiply
    1,068,829.06x = 1,602,865.40 × 310,512.76
  4. Step 4: Simplify right side
    1,068,829.06x = 497,710,159,262.50
  5. Step 5: Solve for x
    x = 497,710,159,262.50/1,068,829.06
  6. Step 6: Final answer
    x = 465,659.27

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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.