Home / 1,341,215.10-2,011,822.65-1,194,248.70

Finding the Fourth Proportional to 1,341,215.10, 2,011,822.65 and 1,194,248.70

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Solution

The fourth proportional to 1,341,215.10, 2,011,822.65 and 1,194,248.70 is: 1,791,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,215.10 : 2,011,822.65 = 1,194,248.70 : x
  2. Step 2: Convert to fraction form
    1,341,215.10/2,011,822.65 = 1,194,248.70/x
  3. Step 3: Cross multiply
    1,341,215.10x = 2,011,822.65 × 1,194,248.70
  4. Step 4: Simplify right side
    1,341,215.10x = 2,402,616,584,393.05
  5. Step 5: Solve for x
    x = 2,402,616,584,393.05/1,341,215.10
  6. Step 6: Final answer
    x = 1,791,373.05

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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.