Home / 1,075,155.87-1,483,545.08-616,182.02

Finding the Fourth Proportional to 1,075,155.87, 1,483,545.08 and 616,182.02

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Solution

The fourth proportional to 1,075,155.87, 1,483,545.08 and 616,182.02 is: 850,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,155.87 : 1,483,545.08 = 616,182.02 : x
  2. Step 2: Convert to fraction form
    1,075,155.87/1,483,545.08 = 616,182.02/x
  3. Step 3: Cross multiply
    1,075,155.87x = 1,483,545.08 × 616,182.02
  4. Step 4: Simplify right side
    1,075,155.87x = 914,133,804,155.46
  5. Step 5: Solve for x
    x = 914,133,804,155.46/1,075,155.87
  6. Step 6: Final answer
    x = 850,233.75

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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.