Home / 1,091,830.64-1,506,710.94-608,416.16

Finding the Fourth Proportional to 1,091,830.64, 1,506,710.94 and 608,416.16

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Solution

The fourth proportional to 1,091,830.64, 1,506,710.94 and 608,416.16 is: 839,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,830.64 : 1,506,710.94 = 608,416.16 : x
  2. Step 2: Convert to fraction form
    1,091,830.64/1,506,710.94 = 608,416.16/x
  3. Step 3: Cross multiply
    1,091,830.64x = 1,506,710.94 × 608,416.16
  4. Step 4: Simplify right side
    1,091,830.64x = 916,707,284,344.79
  5. Step 5: Solve for x
    x = 916,707,284,344.79/1,091,830.64
  6. Step 6: Final answer
    x = 839,605.75

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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.