Home / 790,503.96-1,185,757.56-370,075.08

Finding the Fourth Proportional to 790,503.96, 1,185,757.56 and 370,075.08

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Solution

The fourth proportional to 790,503.96, 1,185,757.56 and 370,075.08 is: 555,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,503.96 : 1,185,757.56 = 370,075.08 : x
  2. Step 2: Convert to fraction form
    790,503.96/1,185,757.56 = 370,075.08/x
  3. Step 3: Cross multiply
    790,503.96x = 1,185,757.56 × 370,075.08
  4. Step 4: Simplify right side
    790,503.96x = 438,819,323,877.61
  5. Step 5: Solve for x
    x = 438,819,323,877.61/790,503.96
  6. Step 6: Final answer
    x = 555,113.38

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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.