Home / 1,075,180.28-1,483,749.02-585,151.72

Finding the Fourth Proportional to 1,075,180.28, 1,483,749.02 and 585,151.72

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Solution

The fourth proportional to 1,075,180.28, 1,483,749.02 and 585,151.72 is: 807,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,180.28 : 1,483,749.02 = 585,151.72 : x
  2. Step 2: Convert to fraction form
    1,075,180.28/1,483,749.02 = 585,151.72/x
  3. Step 3: Cross multiply
    1,075,180.28x = 1,483,749.02 × 585,151.72
  4. Step 4: Simplify right side
    1,075,180.28x = 868,218,284,466.18
  5. Step 5: Solve for x
    x = 868,218,284,466.18/1,075,180.28
  6. Step 6: Final answer
    x = 807,509.49

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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.