Home / 1,223,159.46-1,834,012.32-465,056.40

Finding the Fourth Proportional to 1,223,159.46, 1,834,012.32 and 465,056.40

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Solution

The fourth proportional to 1,223,159.46, 1,834,012.32 and 465,056.40 is: 697,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,159.46 : 1,834,012.32 = 465,056.40 : x
  2. Step 2: Convert to fraction form
    1,223,159.46/1,834,012.32 = 465,056.40/x
  3. Step 3: Cross multiply
    1,223,159.46x = 1,834,012.32 × 465,056.40
  4. Step 4: Simplify right side
    1,223,159.46x = 852,919,167,094.85
  5. Step 5: Solve for x
    x = 852,919,167,094.85/1,223,159.46
  6. Step 6: Final answer
    x = 697,308.24

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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.