Home / 1,009,353.16-1,513,419.84-402,234.82

Finding the Fourth Proportional to 1,009,353.16, 1,513,419.84 and 402,234.82

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Solution

The fourth proportional to 1,009,353.16, 1,513,419.84 and 402,234.82 is: 603,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,353.16 : 1,513,419.84 = 402,234.82 : x
  2. Step 2: Convert to fraction form
    1,009,353.16/1,513,419.84 = 402,234.82/x
  3. Step 3: Cross multiply
    1,009,353.16x = 1,513,419.84 × 402,234.82
  4. Step 4: Simplify right side
    1,009,353.16x = 608,750,156,926.83
  5. Step 5: Solve for x
    x = 608,750,156,926.83/1,009,353.16
  6. Step 6: Final answer
    x = 603,109.18

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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.