Home / 1,037,381.02-1,431,592.04-578,524.59

Finding the Fourth Proportional to 1,037,381.02, 1,431,592.04 and 578,524.59

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Solution

The fourth proportional to 1,037,381.02, 1,431,592.04 and 578,524.59 is: 798,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,381.02 : 1,431,592.04 = 578,524.59 : x
  2. Step 2: Convert to fraction form
    1,037,381.02/1,431,592.04 = 578,524.59/x
  3. Step 3: Cross multiply
    1,037,381.02x = 1,431,592.04 × 578,524.59
  4. Step 4: Simplify right side
    1,037,381.02x = 828,211,199,434.58
  5. Step 5: Solve for x
    x = 828,211,199,434.58/1,037,381.02
  6. Step 6: Final answer
    x = 798,367.41

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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.