Home / 1,064,308.02-1,595,614.34-614,518.68

Finding the Fourth Proportional to 1,064,308.02, 1,595,614.34 and 614,518.68

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Solution

The fourth proportional to 1,064,308.02, 1,595,614.34 and 614,518.68 is: 921,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,308.02 : 1,595,614.34 = 614,518.68 : x
  2. Step 2: Convert to fraction form
    1,064,308.02/1,595,614.34 = 614,518.68/x
  3. Step 3: Cross multiply
    1,064,308.02x = 1,595,614.34 × 614,518.68
  4. Step 4: Simplify right side
    1,064,308.02x = 980,534,818,005.87
  5. Step 5: Solve for x
    x = 980,534,818,005.87/1,064,308.02
  6. Step 6: Final answer
    x = 921,288.57

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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.