Home / 1,074,377.84-1,482,852.02-615,799.80

Finding the Fourth Proportional to 1,074,377.84, 1,482,852.02 and 615,799.80

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Solution

The fourth proportional to 1,074,377.84, 1,482,852.02 and 615,799.80 is: 849,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,377.84 : 1,482,852.02 = 615,799.80 : x
  2. Step 2: Convert to fraction form
    1,074,377.84/1,482,852.02 = 615,799.80/x
  3. Step 3: Cross multiply
    1,074,377.84x = 1,482,852.02 × 615,799.80
  4. Step 4: Simplify right side
    1,074,377.84x = 913,139,974,266.60
  5. Step 5: Solve for x
    x = 913,139,974,266.60/1,074,377.84
  6. Step 6: Final answer
    x = 849,924.43

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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.