Home / 899,342.40-1,346,061.15-698,575.80

Finding the Fourth Proportional to 899,342.40, 1,346,061.15 and 698,575.80

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Solution

The fourth proportional to 899,342.40, 1,346,061.15 and 698,575.80 is: 1,045,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,342.40 : 1,346,061.15 = 698,575.80 : x
  2. Step 2: Convert to fraction form
    899,342.40/1,346,061.15 = 698,575.80/x
  3. Step 3: Cross multiply
    899,342.40x = 1,346,061.15 × 698,575.80
  4. Step 4: Simplify right side
    899,342.40x = 940,325,744,710.17
  5. Step 5: Solve for x
    x = 940,325,744,710.17/899,342.40
  6. Step 6: Final answer
    x = 1,045,570.35

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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.