Home / 771,795.63-1,157,075.19-366,784.56

Finding the Fourth Proportional to 771,795.63, 1,157,075.19 and 366,784.56

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Solution

The fourth proportional to 771,795.63, 1,157,075.19 and 366,784.56 is: 549,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,795.63 : 1,157,075.19 = 366,784.56 : x
  2. Step 2: Convert to fraction form
    771,795.63/1,157,075.19 = 366,784.56/x
  3. Step 3: Cross multiply
    771,795.63x = 1,157,075.19 × 366,784.56
  4. Step 4: Simplify right side
    771,795.63x = 424,397,314,451.07
  5. Step 5: Solve for x
    x = 424,397,314,451.07/771,795.63
  6. Step 6: Final answer
    x = 549,883.02

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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.