Home / 1,075,371.13-1,483,838.50-616,401.24

Finding the Fourth Proportional to 1,075,371.13, 1,483,838.50 and 616,401.24

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Solution

The fourth proportional to 1,075,371.13, 1,483,838.50 and 616,401.24 is: 850,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,371.13 : 1,483,838.50 = 616,401.24 : x
  2. Step 2: Convert to fraction form
    1,075,371.13/1,483,838.50 = 616,401.24/x
  3. Step 3: Cross multiply
    1,075,371.13x = 1,483,838.50 × 616,401.24
  4. Step 4: Simplify right side
    1,075,371.13x = 914,639,883,940.55
  5. Step 5: Solve for x
    x = 914,639,883,940.55/1,075,371.13
  6. Step 6: Final answer
    x = 850,534.16

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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.