Home / 1,479,458-2,041,666.80-800,409.08

Finding the Fourth Proportional to 1,479,458, 2,041,666.80 and 800,409.08

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Solution

The fourth proportional to 1,479,458, 2,041,666.80 and 800,409.08 is: 1,104,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,458 : 2,041,666.80 = 800,409.08 : x
  2. Step 2: Convert to fraction form
    1,479,458/2,041,666.80 = 800,409.08/x
  3. Step 3: Cross multiply
    1,479,458x = 2,041,666.80 × 800,409.08
  4. Step 4: Simplify right side
    1,479,458x = 1,634,168,645,054.54
  5. Step 5: Solve for x
    x = 1,634,168,645,054.54/1,479,458
  6. Step 6: Final answer
    x = 1,104,572.52

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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.