Home / 773,075.13-1,066,844.28-433,543.38

Finding the Fourth Proportional to 773,075.13, 1,066,844.28 and 433,543.38

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Solution

The fourth proportional to 773,075.13, 1,066,844.28 and 433,543.38 is: 598,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,075.13 : 1,066,844.28 = 433,543.38 : x
  2. Step 2: Convert to fraction form
    773,075.13/1,066,844.28 = 433,543.38/x
  3. Step 3: Cross multiply
    773,075.13x = 1,066,844.28 × 433,543.38
  4. Step 4: Simplify right side
    773,075.13x = 462,523,275,084.87
  5. Step 5: Solve for x
    x = 462,523,275,084.87/773,075.13
  6. Step 6: Final answer
    x = 598,290.20

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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.