Home / 1,091,729.75-1,506,567.04-608,284.43

Finding the Fourth Proportional to 1,091,729.75, 1,506,567.04 and 608,284.43

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Solution

The fourth proportional to 1,091,729.75, 1,506,567.04 and 608,284.43 is: 839,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,729.75 : 1,506,567.04 = 608,284.43 : x
  2. Step 2: Convert to fraction form
    1,091,729.75/1,506,567.04 = 608,284.43/x
  3. Step 3: Cross multiply
    1,091,729.75x = 1,506,567.04 × 608,284.43
  4. Step 4: Simplify right side
    1,091,729.75x = 916,421,281,675.31
  5. Step 5: Solve for x
    x = 916,421,281,675.31/1,091,729.75
  6. Step 6: Final answer
    x = 839,421.37

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1.5x scale

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.