Home / 755,656.10-1,041,703.80-574,052.75

Finding the Fourth Proportional to 755,656.10, 1,041,703.80 and 574,052.75

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Solution

The fourth proportional to 755,656.10, 1,041,703.80 and 574,052.75 is: 791,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,656.10 : 1,041,703.80 = 574,052.75 : x
  2. Step 2: Convert to fraction form
    755,656.10/1,041,703.80 = 574,052.75/x
  3. Step 3: Cross multiply
    755,656.10x = 1,041,703.80 × 574,052.75
  4. Step 4: Simplify right side
    755,656.10x = 597,992,931,075.45
  5. Step 5: Solve for x
    x = 597,992,931,075.45/755,656.10
  6. Step 6: Final answer
    x = 791,355.92

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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.