Home / 738,027.60-1,104,708.60-528,075.60

Finding the Fourth Proportional to 738,027.60, 1,104,708.60 and 528,075.60

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Solution

The fourth proportional to 738,027.60, 1,104,708.60 and 528,075.60 is: 790,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,027.60 : 1,104,708.60 = 528,075.60 : x
  2. Step 2: Convert to fraction form
    738,027.60/1,104,708.60 = 528,075.60/x
  3. Step 3: Cross multiply
    738,027.60x = 1,104,708.60 × 528,075.60
  4. Step 4: Simplify right side
    738,027.60x = 583,369,656,770.16
  5. Step 5: Solve for x
    x = 583,369,656,770.16/738,027.60
  6. Step 6: Final answer
    x = 790,444.23

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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.