Home / 977,615.10-1,466,422.65-710,120.70

Finding the Fourth Proportional to 977,615.10, 1,466,422.65 and 710,120.70

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Solution

The fourth proportional to 977,615.10, 1,466,422.65 and 710,120.70 is: 1,065,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,615.10 : 1,466,422.65 = 710,120.70 : x
  2. Step 2: Convert to fraction form
    977,615.10/1,466,422.65 = 710,120.70/x
  3. Step 3: Cross multiply
    977,615.10x = 1,466,422.65 × 710,120.70
  4. Step 4: Simplify right side
    977,615.10x = 1,041,337,078,713.85
  5. Step 5: Solve for x
    x = 1,041,337,078,713.85/977,615.10
  6. Step 6: Final answer
    x = 1,065,181.05

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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.