Home / 692,372.59-1,037,685.28-350,901.81

Finding the Fourth Proportional to 692,372.59, 1,037,685.28 and 350,901.81

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Solution

The fourth proportional to 692,372.59, 1,037,685.28 and 350,901.81 is: 525,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,372.59 : 1,037,685.28 = 350,901.81 : x
  2. Step 2: Convert to fraction form
    692,372.59/1,037,685.28 = 350,901.81/x
  3. Step 3: Cross multiply
    692,372.59x = 1,037,685.28 × 350,901.81
  4. Step 4: Simplify right side
    692,372.59x = 364,125,642,962.36
  5. Step 5: Solve for x
    x = 364,125,642,962.36/692,372.59
  6. Step 6: Final answer
    x = 525,909.96

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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.