Home / 971,356.80-1,457,035.20-884,265.60

Finding the Fourth Proportional to 971,356.80, 1,457,035.20 and 884,265.60

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Solution

The fourth proportional to 971,356.80, 1,457,035.20 and 884,265.60 is: 1,326,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,356.80 : 1,457,035.20 = 884,265.60 : x
  2. Step 2: Convert to fraction form
    971,356.80/1,457,035.20 = 884,265.60/x
  3. Step 3: Cross multiply
    971,356.80x = 1,457,035.20 × 884,265.60
  4. Step 4: Simplify right side
    971,356.80x = 1,288,406,105,349.12
  5. Step 5: Solve for x
    x = 1,288,406,105,349.12/971,356.80
  6. Step 6: Final answer
    x = 1,326,398.40

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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.