Home / 1,265,787.66-1,746,803.37-692,815.53

Finding the Fourth Proportional to 1,265,787.66, 1,746,803.37 and 692,815.53

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Solution

The fourth proportional to 1,265,787.66, 1,746,803.37 and 692,815.53 is: 956,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,787.66 : 1,746,803.37 = 692,815.53 : x
  2. Step 2: Convert to fraction form
    1,265,787.66/1,746,803.37 = 692,815.53/x
  3. Step 3: Cross multiply
    1,265,787.66x = 1,746,803.37 × 692,815.53
  4. Step 4: Simplify right side
    1,265,787.66x = 1,210,212,502,592.34
  5. Step 5: Solve for x
    x = 1,210,212,502,592.34/1,265,787.66
  6. Step 6: Final answer
    x = 956,094.41

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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.