Home / 1,303,412.48-1,798,682.10-714,703.67

Finding the Fourth Proportional to 1,303,412.48, 1,798,682.10 and 714,703.67

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Solution

The fourth proportional to 1,303,412.48, 1,798,682.10 and 714,703.67 is: 986,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,412.48 : 1,798,682.10 = 714,703.67 : x
  2. Step 2: Convert to fraction form
    1,303,412.48/1,798,682.10 = 714,703.67/x
  3. Step 3: Cross multiply
    1,303,412.48x = 1,798,682.10 × 714,703.67
  4. Step 4: Simplify right side
    1,303,412.48x = 1,285,524,697,125.02
  5. Step 5: Solve for x
    x = 1,285,524,697,125.02/1,303,412.48
  6. Step 6: Final answer
    x = 986,276.19

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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.