Home / 1,531,818-2,113,957.48-958,674.96

Finding the Fourth Proportional to 1,531,818, 2,113,957.48 and 958,674.96

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Solution

The fourth proportional to 1,531,818, 2,113,957.48 and 958,674.96 is: 1,323,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,818 : 2,113,957.48 = 958,674.96 : x
  2. Step 2: Convert to fraction form
    1,531,818/2,113,957.48 = 958,674.96/x
  3. Step 3: Cross multiply
    1,531,818x = 2,113,957.48 × 958,674.96
  4. Step 4: Simplify right side
    1,531,818x = 2,026,598,102,580.70
  5. Step 5: Solve for x
    x = 2,026,598,102,580.70/1,531,818
  6. Step 6: Final answer
    x = 1,323,001.89

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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.