Home / 1,765,715.40-2,648,597.40-503,543.16

Finding the Fourth Proportional to 1,765,715.40, 2,648,597.40 and 503,543.16

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Solution

The fourth proportional to 1,765,715.40, 2,648,597.40 and 503,543.16 is: 755,321.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,715.40 : 2,648,597.40 = 503,543.16 : x
  2. Step 2: Convert to fraction form
    1,765,715.40/2,648,597.40 = 503,543.16/x
  3. Step 3: Cross multiply
    1,765,715.40x = 2,648,597.40 × 503,543.16
  4. Step 4: Simplify right side
    1,765,715.40x = 1,333,683,104,363.78
  5. Step 5: Solve for x
    x = 1,333,683,104,363.78/1,765,715.40
  6. Step 6: Final answer
    x = 755,321.67

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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.