Home / 1,588,060.47-2,191,484.95-890,295.06

Finding the Fourth Proportional to 1,588,060.47, 2,191,484.95 and 890,295.06

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Solution

The fourth proportional to 1,588,060.47, 2,191,484.95 and 890,295.06 is: 1,228,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,060.47 : 2,191,484.95 = 890,295.06 : x
  2. Step 2: Convert to fraction form
    1,588,060.47/2,191,484.95 = 890,295.06/x
  3. Step 3: Cross multiply
    1,588,060.47x = 2,191,484.95 × 890,295.06
  4. Step 4: Simplify right side
    1,588,060.47x = 1,951,068,225,049.35
  5. Step 5: Solve for x
    x = 1,951,068,225,049.35/1,588,060.47
  6. Step 6: Final answer
    x = 1,228,585.60

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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.