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Finding the Fourth Proportional to 544,772.65, 750,075.01 and 462,928.28

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Solution

The fourth proportional to 544,772.65, 750,075.01 and 462,928.28 is: 637,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,772.65 : 750,075.01 = 462,928.28 : x
  2. Step 2: Convert to fraction form
    544,772.65/750,075.01 = 462,928.28/x
  3. Step 3: Cross multiply
    544,772.65x = 750,075.01 × 462,928.28
  4. Step 4: Simplify right side
    544,772.65x = 347,230,930,060.45
  5. Step 5: Solve for x
    x = 347,230,930,060.45/544,772.65
  6. Step 6: Final answer
    x = 637,386.86

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1.5x scale

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.