Home / 875,151.04-1,312,726.42-210,303.04

Finding the Fourth Proportional to 875,151.04, 1,312,726.42 and 210,303.04

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Solution

The fourth proportional to 875,151.04, 1,312,726.42 and 210,303.04 is: 315,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,151.04 : 1,312,726.42 = 210,303.04 : x
  2. Step 2: Convert to fraction form
    875,151.04/1,312,726.42 = 210,303.04/x
  3. Step 3: Cross multiply
    875,151.04x = 1,312,726.42 × 210,303.04
  4. Step 4: Simplify right side
    875,151.04x = 276,070,356,814.32
  5. Step 5: Solve for x
    x = 276,070,356,814.32/875,151.04
  6. Step 6: Final answer
    x = 315,454.53

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Similar ratio
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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.