Home / 1,148,377.25-1,722,565.86-474,476.01

Finding the Fourth Proportional to 1,148,377.25, 1,722,565.86 and 474,476.01

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Solution

The fourth proportional to 1,148,377.25, 1,722,565.86 and 474,476.01 is: 711,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,377.25 : 1,722,565.86 = 474,476.01 : x
  2. Step 2: Convert to fraction form
    1,148,377.25/1,722,565.86 = 474,476.01/x
  3. Step 3: Cross multiply
    1,148,377.25x = 1,722,565.86 × 474,476.01
  4. Step 4: Simplify right side
    1,148,377.25x = 817,316,184,376.05
  5. Step 5: Solve for x
    x = 817,316,184,376.05/1,148,377.25
  6. Step 6: Final answer
    x = 711,714.01

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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.