Home / 738,852.12-1,106,279.24-383,118.35

Finding the Fourth Proportional to 738,852.12, 1,106,279.24 and 383,118.35

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Solution

The fourth proportional to 738,852.12, 1,106,279.24 and 383,118.35 is: 573,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,852.12 : 1,106,279.24 = 383,118.35 : x
  2. Step 2: Convert to fraction form
    738,852.12/1,106,279.24 = 383,118.35/x
  3. Step 3: Cross multiply
    738,852.12x = 1,106,279.24 × 383,118.35
  4. Step 4: Simplify right side
    738,852.12x = 423,835,869,621.07
  5. Step 5: Solve for x
    x = 423,835,869,621.07/738,852.12
  6. Step 6: Final answer
    x = 573,641.00

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1.5x scale

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.