Home / 1,406,875.98-1,941,482.95-762,298.74

Finding the Fourth Proportional to 1,406,875.98, 1,941,482.95 and 762,298.74

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Solution

The fourth proportional to 1,406,875.98, 1,941,482.95 and 762,298.74 is: 1,051,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,875.98 : 1,941,482.95 = 762,298.74 : x
  2. Step 2: Convert to fraction form
    1,406,875.98/1,941,482.95 = 762,298.74/x
  3. Step 3: Cross multiply
    1,406,875.98x = 1,941,482.95 × 762,298.74
  4. Step 4: Simplify right side
    1,406,875.98x = 1,479,990,004,610.74
  5. Step 5: Solve for x
    x = 1,479,990,004,610.74/1,406,875.98
  6. Step 6: Final answer
    x = 1,051,969.06

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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.