Home / 1,070,102.34-1,476,740.84-586,657.10

Finding the Fourth Proportional to 1,070,102.34, 1,476,740.84 and 586,657.10

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Solution

The fourth proportional to 1,070,102.34, 1,476,740.84 and 586,657.10 is: 809,586.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,102.34 : 1,476,740.84 = 586,657.10 : x
  2. Step 2: Convert to fraction form
    1,070,102.34/1,476,740.84 = 586,657.10/x
  3. Step 3: Cross multiply
    1,070,102.34x = 1,476,740.84 × 586,657.10
  4. Step 4: Simplify right side
    1,070,102.34x = 866,340,499,404.53
  5. Step 5: Solve for x
    x = 866,340,499,404.53/1,070,102.34
  6. Step 6: Final answer
    x = 809,586.59

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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.