Home / 1,075,872.30-1,613,925.36-402,276.30

Finding the Fourth Proportional to 1,075,872.30, 1,613,925.36 and 402,276.30

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Solution

The fourth proportional to 1,075,872.30, 1,613,925.36 and 402,276.30 is: 603,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,872.30 : 1,613,925.36 = 402,276.30 : x
  2. Step 2: Convert to fraction form
    1,075,872.30/1,613,925.36 = 402,276.30/x
  3. Step 3: Cross multiply
    1,075,872.30x = 1,613,925.36 × 402,276.30
  4. Step 4: Simplify right side
    1,075,872.30x = 649,243,922,296.97
  5. Step 5: Solve for x
    x = 649,243,922,296.97/1,075,872.30
  6. Step 6: Final answer
    x = 603,458.16

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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.