Home / 1,046,392.12-1,444,459.89-707,319.64

Finding the Fourth Proportional to 1,046,392.12, 1,444,459.89 and 707,319.64

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Solution

The fourth proportional to 1,046,392.12, 1,444,459.89 and 707,319.64 is: 976,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,392.12 : 1,444,459.89 = 707,319.64 : x
  2. Step 2: Convert to fraction form
    1,046,392.12/1,444,459.89 = 707,319.64/x
  3. Step 3: Cross multiply
    1,046,392.12x = 1,444,459.89 × 707,319.64
  4. Step 4: Simplify right side
    1,046,392.12x = 1,021,694,849,868.59
  5. Step 5: Solve for x
    x = 1,021,694,849,868.59/1,046,392.12
  6. Step 6: Final answer
    x = 976,397.69

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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.