Home / 1,046,278.84-1,444,298.72-707,206.36

Finding the Fourth Proportional to 1,046,278.84, 1,444,298.72 and 707,206.36

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Solution

The fourth proportional to 1,046,278.84, 1,444,298.72 and 707,206.36 is: 976,238.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,278.84 : 1,444,298.72 = 707,206.36 : x
  2. Step 2: Convert to fraction form
    1,046,278.84/1,444,298.72 = 707,206.36/x
  3. Step 3: Cross multiply
    1,046,278.84x = 1,444,298.72 × 707,206.36
  4. Step 4: Simplify right side
    1,046,278.84x = 1,021,417,240,523.86
  5. Step 5: Solve for x
    x = 1,021,417,240,523.86/1,046,278.84
  6. Step 6: Final answer
    x = 976,238.07

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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.