Home / 1,530,657.15-2,296,317.88-465,671.53

Finding the Fourth Proportional to 1,530,657.15, 2,296,317.88 and 465,671.53

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Solution

The fourth proportional to 1,530,657.15, 2,296,317.88 and 465,671.53 is: 698,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,657.15 : 2,296,317.88 = 465,671.53 : x
  2. Step 2: Convert to fraction form
    1,530,657.15/2,296,317.88 = 465,671.53/x
  3. Step 3: Cross multiply
    1,530,657.15x = 2,296,317.88 × 465,671.53
  4. Step 4: Simplify right side
    1,530,657.15x = 1,069,329,862,688.74
  5. Step 5: Solve for x
    x = 1,069,329,862,688.74/1,530,657.15
  6. Step 6: Final answer
    x = 698,608.35

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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.