Home / 1,999,988.70-3,000,938.04-934,875.96

Finding the Fourth Proportional to 1,999,988.70, 3,000,938.04 and 934,875.96

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Solution

The fourth proportional to 1,999,988.70, 3,000,938.04 and 934,875.96 is: 1,402,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,988.70 : 3,000,938.04 = 934,875.96 : x
  2. Step 2: Convert to fraction form
    1,999,988.70/3,000,938.04 = 934,875.96/x
  3. Step 3: Cross multiply
    1,999,988.70x = 3,000,938.04 × 934,875.96
  4. Step 4: Simplify right side
    1,999,988.70x = 2,805,504,831,045.52
  5. Step 5: Solve for x
    x = 2,805,504,831,045.52/1,999,988.70
  6. Step 6: Final answer
    x = 1,402,760.34

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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.