Home / 977,077.20-1,465,615.80-737,576.40

Finding the Fourth Proportional to 977,077.20, 1,465,615.80 and 737,576.40

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Solution

The fourth proportional to 977,077.20, 1,465,615.80 and 737,576.40 is: 1,106,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,077.20 : 1,465,615.80 = 737,576.40 : x
  2. Step 2: Convert to fraction form
    977,077.20/1,465,615.80 = 737,576.40/x
  3. Step 3: Cross multiply
    977,077.20x = 1,465,615.80 × 737,576.40
  4. Step 4: Simplify right side
    977,077.20x = 1,081,003,625,547.12
  5. Step 5: Solve for x
    x = 1,081,003,625,547.12/977,077.20
  6. Step 6: Final answer
    x = 1,106,364.60

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Similar ratio
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1.5x scale

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.