Home / 1,564,482.35-2,347,710.75-665,922.65

Finding the Fourth Proportional to 1,564,482.35, 2,347,710.75 and 665,922.65

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Solution

The fourth proportional to 1,564,482.35, 2,347,710.75 and 665,922.65 is: 999,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,482.35 : 2,347,710.75 = 665,922.65 : x
  2. Step 2: Convert to fraction form
    1,564,482.35/2,347,710.75 = 665,922.65/x
  3. Step 3: Cross multiply
    1,564,482.35x = 2,347,710.75 × 665,922.65
  4. Step 4: Simplify right side
    1,564,482.35x = 1,563,393,752,334.93
  5. Step 5: Solve for x
    x = 1,563,393,752,334.93/1,564,482.35
  6. Step 6: Final answer
    x = 999,304.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.