Home / 1,460,772.63-2,015,970.53-807,384.65

Finding the Fourth Proportional to 1,460,772.63, 2,015,970.53 and 807,384.65

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Solution

The fourth proportional to 1,460,772.63, 2,015,970.53 and 807,384.65 is: 1,114,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,772.63 : 2,015,970.53 = 807,384.65 : x
  2. Step 2: Convert to fraction form
    1,460,772.63/2,015,970.53 = 807,384.65/x
  3. Step 3: Cross multiply
    1,460,772.63x = 2,015,970.53 × 807,384.65
  4. Step 4: Simplify right side
    1,460,772.63x = 1,627,663,646,657.59
  5. Step 5: Solve for x
    x = 1,627,663,646,657.59/1,460,772.63
  6. Step 6: Final answer
    x = 1,114,248.46

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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.