Home / 1,495,158.30-2,063,318.40-816,094.80

Finding the Fourth Proportional to 1,495,158.30, 2,063,318.40 and 816,094.80

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Solution

The fourth proportional to 1,495,158.30, 2,063,318.40 and 816,094.80 is: 1,126,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,158.30 : 2,063,318.40 = 816,094.80 : x
  2. Step 2: Convert to fraction form
    1,495,158.30/2,063,318.40 = 816,094.80/x
  3. Step 3: Cross multiply
    1,495,158.30x = 2,063,318.40 × 816,094.80
  4. Step 4: Simplify right side
    1,495,158.30x = 1,683,863,416,984.32
  5. Step 5: Solve for x
    x = 1,683,863,416,984.32/1,495,158.30
  6. Step 6: Final answer
    x = 1,126,210.79

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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.