Home / 971,386.80-1,457,080.20-884,295.60

Finding the Fourth Proportional to 971,386.80, 1,457,080.20 and 884,295.60

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Solution

The fourth proportional to 971,386.80, 1,457,080.20 and 884,295.60 is: 1,326,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,386.80 : 1,457,080.20 = 884,295.60 : x
  2. Step 2: Convert to fraction form
    971,386.80/1,457,080.20 = 884,295.60/x
  3. Step 3: Cross multiply
    971,386.80x = 1,457,080.20 × 884,295.60
  4. Step 4: Simplify right side
    971,386.80x = 1,288,489,609,707.12
  5. Step 5: Solve for x
    x = 1,288,489,609,707.12/971,386.80
  6. Step 6: Final answer
    x = 1,326,443.40

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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.