Home / 971,468.10-1,340,639.10-563,592.60

Finding the Fourth Proportional to 971,468.10, 1,340,639.10 and 563,592.60

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Solution

The fourth proportional to 971,468.10, 1,340,639.10 and 563,592.60 is: 777,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,468.10 : 1,340,639.10 = 563,592.60 : x
  2. Step 2: Convert to fraction form
    971,468.10/1,340,639.10 = 563,592.60/x
  3. Step 3: Cross multiply
    971,468.10x = 1,340,639.10 × 563,592.60
  4. Step 4: Simplify right side
    971,468.10x = 755,574,276,030.66
  5. Step 5: Solve for x
    x = 755,574,276,030.66/971,468.10
  6. Step 6: Final answer
    x = 777,765.40

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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.