Home / 1,326,482.02-1,829,244.66-842,206.42

Finding the Fourth Proportional to 1,326,482.02, 1,829,244.66 and 842,206.42

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Solution

The fourth proportional to 1,326,482.02, 1,829,244.66 and 842,206.42 is: 1,161,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,482.02 : 1,829,244.66 = 842,206.42 : x
  2. Step 2: Convert to fraction form
    1,326,482.02/1,829,244.66 = 842,206.42/x
  3. Step 3: Cross multiply
    1,326,482.02x = 1,829,244.66 × 842,206.42
  4. Step 4: Simplify right side
    1,326,482.02x = 1,540,601,596,402.72
  5. Step 5: Solve for x
    x = 1,540,601,596,402.72/1,326,482.02
  6. Step 6: Final answer
    x = 1,161,419.13

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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.