Home / 1,463,929.35-2,020,222.27-819,349.53

Finding the Fourth Proportional to 1,463,929.35, 2,020,222.27 and 819,349.53

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Solution

The fourth proportional to 1,463,929.35, 2,020,222.27 and 819,349.53 is: 1,130,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,929.35 : 2,020,222.27 = 819,349.53 : x
  2. Step 2: Convert to fraction form
    1,463,929.35/2,020,222.27 = 819,349.53/x
  3. Step 3: Cross multiply
    1,463,929.35x = 2,020,222.27 × 819,349.53
  4. Step 4: Simplify right side
    1,463,929.35x = 1,655,268,156,259.55
  5. Step 5: Solve for x
    x = 1,655,268,156,259.55/1,463,929.35
  6. Step 6: Final answer
    x = 1,130,702.21

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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.